464564544 has 56 divisors (see below), whose sum is σ = 1255337088. Its totient is φ = 151557120.

The previous prime is 464564539. The next prime is 464564579. The reversal of 464564544 is 445465464.

It is a junction number, because it is equal to n+sod(n) for n = 464564496 and 464564505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16717 + ... + 34764.

Almost surely, 2^464564544 is an apocalyptic number.

It is an amenable number.

464564544 is an abundant number, since it is smaller than the sum of its proper divisors (790772544).

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

464564544 is a wasteful number, since it uses less digits than its factorization.

464564544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51543 (or 51533 counting only the distinct ones).

The product of its digits is 921600, while the sum is 42.

The square root of 464564544 is about 21553.7593936649. The cubic root of 464564544 is about 774.4891779117.

The spelling of 464564544 in words is "four hundred sixty-four million, five hundred sixty-four thousand, five hundred forty-four".