964474440 has 64 divisors (see below), whose sum is σ = 2898408960. Its totient is φ = 256750080.

The previous prime is 964474439. The next prime is 964474453. The reversal of 964474440 is 44474469.

It is a junction number, because it is equal to n+sod(n) for n = 964474392 and 964474401.

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, 66220 + ... + 79460.

It is an arithmetic number, because the mean of its divisors is an integer number (45287640).

Almost surely, 2^964474440 is an apocalyptic number.

It is an amenable number.

964474440 is an abundant number, since it is smaller than the sum of its proper divisors (1933934520).

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

964474440 is a wasteful number, since it uses less digits than its factorization.

964474440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13862 (or 13858 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 964474440 is about 31055.9887944338. The cubic root of 964474440 is about 988.0150822439.

It can be divided in two parts, 96 and 4474440, that added together give a triangular number (4474536 = T₂₉₉₁).

The spelling of 964474440 in words is "nine hundred sixty-four million, four hundred seventy-four thousand, four hundred forty".