1970492832 has 336 divisors, whose sum is σ = 7258289472. Its totient is φ = 511349760.

The previous prime is 1970492807. The next prime is 1970492833. The reversal of 1970492832 is 2382940791.

1970492832 is a `hidden beast` number, since 19 + 70 + 492 + 83 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-3 number, since 3×1970492832³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1970492833) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1795708 + ... + 1796804.

It is an arithmetic number, because the mean of its divisors is an integer number (21602052).

Almost surely, 2^1970492832 is an apocalyptic number.

1970492832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1970492832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3629144736).

1970492832 is an abundant number, since it is smaller than the sum of its proper divisors (5287796640).

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

1970492832 is a wasteful number, since it uses less digits than its factorization.

1970492832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1970492832 is about 44390.2335204491. The cubic root of 1970492832 is about 1253.6942089939.

The spelling of 1970492832 in words is "one billion, nine hundred seventy million, four hundred ninety-two thousand, eight hundred thirty-two".