970297920 has 112 divisors (see below), whose sum is σ = 3423025920. Its totient is φ = 258743808.

The previous prime is 970297897. The next prime is 970297927. The reversal of 970297920 is 29792079.

It is a super-5 number, since 5×970297920⁵ (a number of 46 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (970297927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47512 + ... + 64791.

Almost surely, 2^970297920 is an apocalyptic number.

970297920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

970297920 is an abundant number, since it is smaller than the sum of its proper divisors (2452728000).

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

970297920 is a wasteful number, since it uses less digits than its factorization.

970297920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112329 (or 112313 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 970297920 is about 31149.6054549652. The cubic root of 970297920 is about 989.9996326904. Note that the first 3 decimals are identical.

The spelling of 970297920 in words is "nine hundred seventy million, two hundred ninety-seven thousand, nine hundred twenty".