464550064 has 20 divisors (see below), whose sum is σ = 981890280. Its totient is φ = 211159040.

The previous prime is 464550017. The next prime is 464550071. The reversal of 464550064 is 460055464.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319569 + ... + 1319920.

It is an arithmetic number, because the mean of its divisors is an integer number (49094514).

Almost surely, 2^464550064 is an apocalyptic number.

464550064 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

464550064 is an abundant number, since it is smaller than the sum of its proper divisors (517340216).

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

464550064 is a wasteful number, since it uses less digits than its factorization.

464550064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639508 (or 2639502 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 464550064 is about 21553.4234867689. The cubic root of 464550064 is about 774.4811311505.

The spelling of 464550064 in words is "four hundred sixty-four million, five hundred fifty thousand, sixty-four".