672732488 has 64 divisors (see below), whose sum is σ = 1363392000. Its totient is φ = 310464000.

The previous prime is 672732439. The next prime is 672732491. The reversal of 672732488 is 884237276.

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, 639563 + ... + 640613.

It is an arithmetic number, because the mean of its divisors is an integer number (21303000).

Almost surely, 2^672732488 is an apocalyptic number.

It is an amenable number.

672732488 is an abundant number, since it is smaller than the sum of its proper divisors (690659512).

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

672732488 is a wasteful number, since it uses less digits than its factorization.

672732488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1202 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 672732488 is about 25937.0871147860. The cubic root of 672732488 is about 876.2219609493.

The spelling of 672732488 in words is "six hundred seventy-two million, seven hundred thirty-two thousand, four hundred eighty-eight".