964424844 has 72 divisors (see below), whose sum is σ = 2475782400. Its totient is φ = 316511712.

The previous prime is 964424809. The next prime is 964424887. The reversal of 964424844 is 448424469.

It is a self number, because there is not a number n which added to its sum of digits gives 964424844.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 737239 + ... + 738545.

Almost surely, 2^964424844 is an apocalyptic number.

It is an amenable number.

964424844 is an abundant number, since it is smaller than the sum of its proper divisors (1511357556).

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

964424844 is a wasteful number, since it uses less digits than its factorization.

964424844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1614 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 964424844 is about 31055.1902908354. The cubic root of 964424844 is about 987.9981464449.

The spelling of 964424844 in words is "nine hundred sixty-four million, four hundred twenty-four thousand, eight hundred forty-four".