680146824 has 64 divisors (see below), whose sum is σ = 1988490240. Its totient is φ = 189806400.

The previous prime is 680146793. The next prime is 680146847. The reversal of 680146824 is 428641086.

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 15 ways as a sum of consecutive naturals, for example, 39852 + ... + 54299.

It is an arithmetic number, because the mean of its divisors is an integer number (31070160).

Almost surely, 2^680146824 is an apocalyptic number.

It is an amenable number.

680146824 is an abundant number, since it is smaller than the sum of its proper divisors (1308343416).

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

680146824 is a wasteful number, since it uses less digits than its factorization.

680146824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94210 (or 94206 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 680146824 is about 26079.6246905511. The cubic root of 680146824 is about 879.4292200848.

The spelling of 680146824 in words is "six hundred eighty million, one hundred forty-six thousand, eight hundred twenty-four".