956536640 has 28 divisors (see below), whose sum is σ = 2277753636. Its totient is φ = 382614528.

The previous prime is 956536631. The next prime is 956536681. The reversal of 956536640 is 46635659.

It can be written as a sum of positive squares in 2 ways, for example, as 663989824 + 292546816 = 25768^2 + 17104^2 .

It is a junction number, because it is equal to n+sod(n) for n = 956536591 and 956536600.

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, 1494269 + ... + 1494908.

Almost surely, 2^956536640 is an apocalyptic number.

It is an amenable number.

956536640 is an abundant number, since it is smaller than the sum of its proper divisors (1321216996).

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

956536640 is a wasteful number, since it uses less digits than its factorization.

956536640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989194 (or 2989184 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 44.

The square root of 956536640 is about 30927.9265389712. The cubic root of 956536640 is about 985.2970974585.

The spelling of 956536640 in words is "nine hundred fifty-six million, five hundred thirty-six thousand, six hundred forty".