682072280 has 32 divisors (see below), whose sum is σ = 1536945840. Its totient is φ = 272423040.

The previous prime is 682072271. The next prime is 682072297. The reversal of 682072280 is 82270286.

It is a self number, because there is not a number n which added to its sum of digits gives 682072280.

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, 15302 + ... + 39978.

Almost surely, 2^682072280 is an apocalyptic number.

It is an amenable number.

682072280 is an abundant number, since it is smaller than the sum of its proper divisors (854873560).

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

682072280 is a wasteful number, since it uses less digits than its factorization.

682072280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25379 (or 25375 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 682072280 is about 26116.5135498596. The cubic root of 682072280 is about 880.2583091565.

The spelling of 682072280 in words is "six hundred eighty-two million, seventy-two thousand, two hundred eighty".