956379920 has 20 divisors (see below), whose sum is σ = 2223583500. Its totient is φ = 382551936.

The previous prime is 956379917. The next prime is 956379929. The reversal of 956379920 is 29973659.

It can be written as a sum of positive squares in 2 ways, for example, as 384787456 + 571592464 = 19616^2 + 23908^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (956379929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5977295 + ... + 5977454.

It is an arithmetic number, because the mean of its divisors is an integer number (111179175).

Almost surely, 2^956379920 is an apocalyptic number.

It is an amenable number.

956379920 is an abundant number, since it is smaller than the sum of its proper divisors (1267203580).

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

956379920 is a wasteful number, since it uses less digits than its factorization.

956379920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11954762 (or 11954756 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 50.

The square root of 956379920 is about 30925.3928026792. The cubic root of 956379920 is about 985.2432838046.

The spelling of 956379920 in words is "nine hundred fifty-six million, three hundred seventy-nine thousand, nine hundred twenty".