462982640 has 40 divisors (see below), whose sum is σ = 1123240608. Its totient is φ = 177140480.

The previous prime is 462982627. The next prime is 462982657. The reversal of 462982640 is 46289264.

It is a tau number, because it is divible by the number of its divisors (40).

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, 123971 + ... + 127650.

Almost surely, 2^462982640 is an apocalyptic number.

462982640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

462982640 is an abundant number, since it is smaller than the sum of its proper divisors (660257968).

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

462982640 is a wasteful number, since it uses less digits than its factorization.

462982640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251657 (or 251651 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 462982640 is about 21517.0313937588. The cubic root of 462982640 is about 773.6090987060.

The spelling of 462982640 in words is "four hundred sixty-two million, nine hundred eighty-two thousand, six hundred forty".