464473680 has 80 divisors (see below), whose sum is σ = 1570774464. Its totient is φ = 112599040.

The previous prime is 464473679. The next prime is 464473697. The reversal of 464473680 is 86374464.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85329 + ... + 90608.

Almost surely, 2^464473680 is an apocalyptic number.

464473680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

464473680 is an abundant number, since it is smaller than the sum of its proper divisors (1106300784).

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

464473680 is a wasteful number, since it uses less digits than its factorization.

464473680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175964 (or 175958 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 464473680 is about 21551.6514448429. The cubic root of 464473680 is about 774.4386806061.

The spelling of 464473680 in words is "four hundred sixty-four million, four hundred seventy-three thousand, six hundred eighty".