463721880 has 32 divisors (see below), whose sum is σ = 1391166000. Its totient is φ = 123659136.

The previous prime is 463721873. The next prime is 463721893. The reversal of 463721880 is 88127364.

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, 1932055 + ... + 1932294.

Almost surely, 2^463721880 is an apocalyptic number.

463721880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

463721880 is an abundant number, since it is smaller than the sum of its proper divisors (927444120).

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

463721880 is a wasteful number, since it uses less digits than its factorization.

463721880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864363 (or 3864359 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 463721880 is about 21534.2025624354. The cubic root of 463721880 is about 774.0206178698.

The spelling of 463721880 in words is "four hundred sixty-three million, seven hundred twenty-one thousand, eight hundred eighty".