896979456 has 120 divisors (see below), whose sum is σ = 2659214844. Its totient is φ = 290856960.

The previous prime is 896979439. The next prime is 896979481. The reversal of 896979456 is 654979698.

It is a happy number.

896979456 is a `hidden beast` number, since 8 + 96 + 97 + 9 + 456 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 788486400 + 108493056 = 28080^2 + 10416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 896979393 and 896979402.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 167866 + ... + 173126.

Almost surely, 2^896979456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 896979456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1329607422).

896979456 is an abundant number, since it is smaller than the sum of its proper divisors (1762235388).

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

896979456 is a wasteful number, since it uses less digits than its factorization.

896979456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322 (or 5303 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The square root of 896979456 is about 29949.6152896828. The cubic root of 896979456 is about 964.4080617200.

The spelling of 896979456 in words is "eight hundred ninety-six million, nine hundred seventy-nine thousand, four hundred fifty-six".