462464140 has 24 divisors (see below), whose sum is σ = 993762000. Its totient is φ = 180683328.

The previous prime is 462464137. The next prime is 462464179. The reversal of 462464140 is 41464264.

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, 268015 + ... + 269734.

It is an arithmetic number, because the mean of its divisors is an integer number (41406750).

Almost surely, 2^462464140 is an apocalyptic number.

It is an amenable number.

462464140 is an abundant number, since it is smaller than the sum of its proper divisors (531297860).

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

462464140 is a wasteful number, since it uses less digits than its factorization.

462464140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537801 (or 537799 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 462464140 is about 21504.9794233801. The cubic root of 462464140 is about 773.3201993575.

The spelling of 462464140 in words is "four hundred sixty-two million, four hundred sixty-four thousand, one hundred forty".