672976544 has 24 divisors (see below), whose sum is σ = 1325943360. Its totient is φ = 336229056.

The previous prime is 672976543. The next prime is 672976567. The reversal of 672976544 is 445679276.

It is a junction number, because it is equal to n+sod(n) for n = 672976492 and 672976501.

It is not an unprimeable number, because it can be changed into a prime (672976543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38147 + ... + 52925.

It is an arithmetic number, because the mean of its divisors is an integer number (55247640).

Almost surely, 2^672976544 is an apocalyptic number.

It is an amenable number.

672976544 is a deficient number, since it is larger than the sum of its proper divisors (652966816).

672976544 is a wasteful number, since it uses less digits than its factorization.

672976544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16212 (or 16204 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The square root of 672976544 is about 25941.7914570293. The cubic root of 672976544 is about 876.3279076546.

The spelling of 672976544 in words is "six hundred seventy-two million, nine hundred seventy-six thousand, five hundred forty-four".