978882924 has 48 divisors (see below), whose sum is σ = 2328762240. Its totient is φ = 319937280.

The previous prime is 978882901. The next prime is 978882979. The reversal of 978882924 is 429288879.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312084 + ... + 315204.

It is an arithmetic number, because the mean of its divisors is an integer number (48515880).

Almost surely, 2^978882924 is an apocalyptic number.

It is an amenable number.

978882924 is an abundant number, since it is smaller than the sum of its proper divisors (1349879316).

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

978882924 is a wasteful number, since it uses less digits than its factorization.

978882924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630 (or 3628 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 57.

The square root of 978882924 is about 31287.1047557936. The cubic root of 978882924 is about 992.9108371956.

The spelling of 978882924 in words is "nine hundred seventy-eight million, eight hundred eighty-two thousand, nine hundred twenty-four".