682139232 has 60 divisors (see below), whose sum is σ = 2006160156. Its totient is φ = 227378880.

The previous prime is 682139219. The next prime is 682139239. The reversal of 682139232 is 232931286.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682139239) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 128994 + ... + 134177.

Almost surely, 2^682139232 is an apocalyptic number.

It is an amenable number.

682139232 is an abundant number, since it is smaller than the sum of its proper divisors (1324020924).

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

682139232 is a wasteful number, since it uses less digits than its factorization.

682139232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263193 (or 263176 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 682139232 is about 26117.7953127748. The cubic root of 682139232 is about 880.2871101735.

The spelling of 682139232 in words is "six hundred eighty-two million, one hundred thirty-nine thousand, two hundred thirty-two".