464960644 has 6 divisors (see below), whose sum is σ = 813681134. Its totient is φ = 232480320.

The previous prime is 464960641. The next prime is 464960687. The reversal of 464960644 is 446069464.

It can be written as a sum of positive squares in only one way, i.e., 284327044 + 180633600 = 16862^2 + 13440^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 464960644.

It is not an unprimeable number, because it can be changed into a prime (464960641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58120077 + ... + 58120084.

Almost surely, 2^464960644 is an apocalyptic number.

It is an amenable number.

464960644 is a deficient number, since it is larger than the sum of its proper divisors (348720490).

464960644 is a wasteful number, since it uses less digits than its factorization.

464960644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116240165 (or 116240163 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The square root of 464960644 is about 21562.9460881393. The cubic root of 464960644 is about 774.7092320250.

The spelling of 464960644 in words is "four hundred sixty-four million, nine hundred sixty thousand, six hundred forty-four".