464039994 has 32 divisors (see below), whose sum is σ = 1013731776. Its totient is φ = 140440320.

The previous prime is 464039987. The next prime is 464039999. The reversal of 464039994 is 499930464.

It is not an unprimeable number, because it can be changed into a prime (464039999) 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, 53874 + ... + 61890.

It is an arithmetic number, because the mean of its divisors is an integer number (31679118).

Almost surely, 2^464039994 is an apocalyptic number.

464039994 is an abundant number, since it is smaller than the sum of its proper divisors (549691782).

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

464039994 is a wasteful number, since it uses less digits than its factorization.

464039994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8910.

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 464039994 is about 21541.5875459540. The cubic root of 464039994 is about 774.1975705670.

The spelling of 464039994 in words is "four hundred sixty-four million, thirty-nine thousand, nine hundred ninety-four".