672773576 has 8 divisors (see below), whose sum is σ = 1261450470. Its totient is φ = 336386784.

The previous prime is 672773567. The next prime is 672773617. The reversal of 672773576 is 675377276.

It can be written as a sum of positive squares in only one way, i.e., 522122500 + 150651076 = 22850^2 + 12274^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42048341 + ... + 42048356.

Almost surely, 2^672773576 is an apocalyptic number.

It is an amenable number.

672773576 is a deficient number, since it is larger than the sum of its proper divisors (588676894).

672773576 is a wasteful number, since it uses less digits than its factorization.

672773576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84096703 (or 84096699 counting only the distinct ones).

The product of its digits is 2593080, while the sum is 50.

The square root of 672773576 is about 25937.8791731321. The cubic root of 672773576 is about 876.2397993797.

The spelling of 672773576 in words is "six hundred seventy-two million, seven hundred seventy-three thousand, five hundred seventy-six".