672352384 has 32 divisors (see below), whose sum is σ = 1461223440. Its totient is φ = 305614080.

The previous prime is 672352367. The next prime is 672352409. The reversal of 672352384 is 483253276.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237354 + ... + 240169.

Almost surely, 2^672352384 is an apocalyptic number.

672352384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

672352384 is an abundant number, since it is smaller than the sum of its proper divisors (788871056).

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

672352384 is a wasteful number, since it uses less digits than its factorization.

672352384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477548 (or 477536 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 672352384 is about 25929.7586568020. The cubic root of 672352384 is about 876.0569036519.

The spelling of 672352384 in words is "six hundred seventy-two million, three hundred fifty-two thousand, three hundred eighty-four".