464407564 has 48 divisors (see below), whose sum is σ = 883491840. Its totient is φ = 212762880.

The previous prime is 464407561. The next prime is 464407577. The reversal of 464407564 is 465704464.

It is not an unprimeable number, because it can be changed into a prime (464407561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057657 + ... + 1058095.

It is an arithmetic number, because the mean of its divisors is an integer number (18406080).

Almost surely, 2^464407564 is an apocalyptic number.

It is an amenable number.

464407564 is a deficient number, since it is larger than the sum of its proper divisors (419084276).

464407564 is a wasteful number, since it uses less digits than its factorization.

464407564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The square root of 464407564 is about 21550.1174938792. The cubic root of 464407564 is about 774.4019327632.

The spelling of 464407564 in words is "four hundred sixty-four million, four hundred seven thousand, five hundred sixty-four".