1970328030 has 64 divisors (see below), whose sum is σ = 5192971776. Its totient is φ = 474480000.

The previous prime is 1970328023. The next prime is 1970328037. The reversal of 1970328030 is 308230791.

It is an interprime number because it is at equal distance from previous prime (1970328023) and next prime (1970328037).

It is a super-3 number, since 3×1970328030³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1970327982 and 1970328000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970328037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30060 + ... + 69600.

It is an arithmetic number, because the mean of its divisors is an integer number (81140184).

Almost surely, 2^1970328030 is an apocalyptic number.

1970328030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1970328030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2596485888).

1970328030 is an abundant number, since it is smaller than the sum of its proper divisors (3222643746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1970328030 is a wasteful number, since it uses less digits than its factorization.

1970328030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39713.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1970328030 is about 44388.3771949370. The cubic root of 1970328030 is about 1253.6592571501.

The spelling of 1970328030 in words is "one billion, nine hundred seventy million, three hundred twenty-eight thousand, thirty".