682255920 has 40 divisors (see below), whose sum is σ = 2114994096. Its totient is φ = 181934848.

The previous prime is 682255907. The next prime is 682255957. The reversal of 682255920 is 29552286.

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

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 1421127 + ... + 1421606.

Almost surely, 2^682255920 is an apocalyptic number.

682255920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

682255920 is an abundant number, since it is smaller than the sum of its proper divisors (1432738176).

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

682255920 is a wasteful number, since it uses less digits than its factorization.

682255920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842749 (or 2842743 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 682255920 is about 26120.0290964616. The cubic root of 682255920 is about 880.3373018260.

The spelling of 682255920 in words is "six hundred eighty-two million, two hundred fifty-five thousand, nine hundred twenty".