956401490 has 32 divisors (see below), whose sum is σ = 1894669056. Its totient is φ = 344700160.

The previous prime is 956401427. The next prime is 956401531. The reversal of 956401490 is 94104659.

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, 26042 + ... + 50901.

It is an arithmetic number, because the mean of its divisors is an integer number (59208408).

Almost surely, 2^956401490 is an apocalyptic number.

956401490 is a deficient number, since it is larger than the sum of its proper divisors (938267566).

956401490 is a wasteful number, since it uses less digits than its factorization.

956401490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77074.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 956401490 is about 30925.7415432516. The cubic root of 956401490 is about 985.2506907418.

The spelling of 956401490 in words is "nine hundred fifty-six million, four hundred one thousand, four hundred ninety".