682380972 has 216 divisors, whose sum is σ = 2244461856. Its totient is φ = 170201088.

The previous prime is 682380911. The next prime is 682381009. The reversal of 682380972 is 279083286.

It is a hoax number, since the sum of its digits (45) 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 71 ways as a sum of consecutive naturals, for example, 1182348 + ... + 1182924.

Almost surely, 2^682380972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682380972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1122230928).

682380972 is an abundant number, since it is smaller than the sum of its proper divisors (1562080884).

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

682380972 is a wasteful number, since it uses less digits than its factorization.

682380972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 682380972 is about 26122.4227819703. The cubic root of 682380972 is about 880.3910847793.

The spelling of 682380972 in words is "six hundred eighty-two million, three hundred eighty thousand, nine hundred seventy-two".