462575640 has 32 divisors (see below), whose sum is σ = 1387727280. Its totient is φ = 123353472.

The previous prime is 462575629. The next prime is 462575651. The reversal of 462575640 is 46575264.

It is an interprime number because it is at equal distance from previous prime (462575629) and next prime (462575651).

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, 1927279 + ... + 1927518.

Almost surely, 2^462575640 is an apocalyptic number.

462575640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

462575640 is an abundant number, since it is smaller than the sum of its proper divisors (925151640).

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

462575640 is a wasteful number, since it uses less digits than its factorization.

462575640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854811 (or 3854807 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 462575640 is about 21507.5716899886. The cubic root of 462575640 is about 773.3823434721.

The spelling of 462575640 in words is "four hundred sixty-two million, five hundred seventy-five thousand, six hundred forty".