1790994030 has 128 divisors (see below), whose sum is σ = 5229619200. Its totient is φ = 383201280.

The previous prime is 1790994019. The next prime is 1790994041. The reversal of 1790994030 is 304990971.

It is an interprime number because it is at equal distance from previous prime (1790994019) and next prime (1790994041).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 709170 + ... + 711690.

It is an arithmetic number, because the mean of its divisors is an integer number (40856400).

Almost surely, 2^1790994030 is an apocalyptic number.

1790994030 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 1790994030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2614809600).

1790994030 is an abundant number, since it is smaller than the sum of its proper divisors (3438625170).

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

1790994030 is a wasteful number, since it uses less digits than its factorization.

1790994030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 1790994030 is about 42320.1374052590. The cubic root of 1790994030 is about 1214.4082606854.

The spelling of 1790994030 in words is "one billion, seven hundred ninety million, nine hundred ninety-four thousand, thirty".