974218952 has 16 divisors (see below), whose sum is σ = 2087612160. Its totient is φ = 417522384.

The previous prime is 974218909. The next prime is 974218957. The reversal of 974218952 is 259812479.

It is a junction number, because it is equal to n+sod(n) for n = 974218897 and 974218906.

It is not an unprimeable number, because it can be changed into a prime (974218957) 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 3 ways as a sum of consecutive naturals, for example, 8698328 + ... + 8698439.

It is an arithmetic number, because the mean of its divisors is an integer number (130475760).

Almost surely, 2^974218952 is an apocalyptic number.

It is an amenable number.

974218952 is an abundant number, since it is smaller than the sum of its proper divisors (1113393208).

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

974218952 is a wasteful number, since it uses less digits than its factorization.

974218952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17396780 (or 17396776 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 974218952 is about 31212.4807088447. The cubic root of 974218952 is about 991.3313896618.

The spelling of 974218952 in words is "nine hundred seventy-four million, two hundred eighteen thousand, nine hundred fifty-two".