463720864 has 24 divisors (see below), whose sum is σ = 914010048. Its totient is φ = 231591360.

The previous prime is 463720853. The next prime is 463720867. The reversal of 463720864 is 468027364.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (463720867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21199 + ... + 37105.

It is an arithmetic number, because the mean of its divisors is an integer number (38083752).

Almost surely, 2^463720864 is an apocalyptic number.

It is an amenable number.

463720864 is a deficient number, since it is larger than the sum of its proper divisors (450289184).

463720864 is a wasteful number, since it uses less digits than its factorization.

463720864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16828 (or 16820 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 463720864 is about 21534.1789720435. The cubic root of 463720864 is about 774.0200525845.

The spelling of 463720864 in words is "four hundred sixty-three million, seven hundred twenty thousand, eight hundred sixty-four".