964430920 has 16 divisors (see below), whose sum is σ = 2169969660. Its totient is φ = 385772352.

The previous prime is 964430903. The next prime is 964430941. The reversal of 964430920 is 29034469.

It can be written as a sum of positive squares in 2 ways, for example, as 956912356 + 7518564 = 30934^2 + 2742^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 964430920.

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 3 ways as a sum of consecutive naturals, for example, 12055347 + ... + 12055426.

Almost surely, 2^964430920 is an apocalyptic number.

It is an amenable number.

964430920 is an abundant number, since it is smaller than the sum of its proper divisors (1205538740).

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

964430920 is a wasteful number, since it uses less digits than its factorization.

964430920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24110784 (or 24110780 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 964430920 is about 31055.2881165189. The cubic root of 964430920 is about 988.0002212788. Note that the first 3 decimals are identical.

The spelling of 964430920 in words is "nine hundred sixty-four million, four hundred thirty thousand, nine hundred twenty".