672984576 has 360 divisors, whose sum is σ = 2292322032. Its totient is φ = 189235200.

The previous prime is 672984539. The next prime is 672984589. The reversal of 672984576 is 675489276.

672984576 is a `hidden beast` number, since 67 + 2 + 9 + 8 + 4 + 576 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9478621 + ... + 9478691.

Almost surely, 2^672984576 is an apocalyptic number.

672984576 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672984576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1146161016).

672984576 is an abundant number, since it is smaller than the sum of its proper divisors (1619337456).

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

672984576 is a wasteful number, since it uses less digits than its factorization.

672984576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 104 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 672984576 is about 25941.9462646888. The cubic root of 672984576 is about 876.3313939761.

The spelling of 672984576 in words is "six hundred seventy-two million, nine hundred eighty-four thousand, five hundred seventy-six".