956403648 has 42 divisors (see below), whose sum is σ = 2741360024. Its totient is φ = 318801024.

The previous prime is 956403619. The next prime is 956403691. The reversal of 956403648 is 846304659.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 829636 + ... + 830787.

Almost surely, 2^956403648 is an apocalyptic number.

It is an amenable number.

956403648 is an abundant number, since it is smaller than the sum of its proper divisors (1784956376).

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

956403648 is a wasteful number, since it uses less digits than its factorization.

956403648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660441 (or 1660428 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 956403648 is about 30925.7764332603. The cubic root of 956403648 is about 985.2514317727.

The spelling of 956403648 in words is "nine hundred fifty-six million, four hundred three thousand, six hundred forty-eight".