979856224 has 24 divisors (see below), whose sum is σ = 1955522520. Its totient is φ = 483215616.

The previous prime is 979856177. The next prime is 979856231. The reversal of 979856224 is 422658979.

It is a super-3 number, since 3×979856224³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207394 + ... + 212065.

It is an arithmetic number, because the mean of its divisors is an integer number (81480105).

Almost surely, 2^979856224 is an apocalyptic number.

It is an amenable number.

979856224 is a deficient number, since it is larger than the sum of its proper divisors (975666296).

979856224 is a wasteful number, since it uses less digits than its factorization.

979856224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419542 (or 419534 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 979856224 is about 31302.6552228401. The cubic root of 979856224 is about 993.2398108229.

The spelling of 979856224 in words is "nine hundred seventy-nine million, eight hundred fifty-six thousand, two hundred twenty-four".