464447956 has 24 divisors (see below), whose sum is σ = 983537856. Its totient is φ = 187340160.

The previous prime is 464447933. The next prime is 464447981. The reversal of 464447956 is 659744464.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 487390 + ... + 488341.

It is an arithmetic number, because the mean of its divisors is an integer number (40980744).

Almost surely, 2^464447956 is an apocalyptic number.

It is an amenable number.

464447956 is an abundant number, since it is smaller than the sum of its proper divisors (519089900).

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

464447956 is a wasteful number, since it uses less digits than its factorization.

464447956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975759 (or 975757 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The square root of 464447956 is about 21551.0546377666. The cubic root of 464447956 is about 774.4243833996.

The spelling of 464447956 in words is "four hundred sixty-four million, four hundred forty-seven thousand, nine hundred fifty-six".