672552488 has 8 divisors (see below), whose sum is σ = 1261035930. Its totient is φ = 336276240.

The previous prime is 672552467. The next prime is 672552497. The reversal of 672552488 is 884255276.

It can be written as a sum of positive squares in only one way, i.e., 627903364 + 44649124 = 25058^2 + 6682^2 .

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

It is a super-2 number, since 2×672552488² = 904653698229980288, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 42034523 + ... + 42034538.

Almost surely, 2^672552488 is an apocalyptic number.

It is an amenable number.

672552488 is a deficient number, since it is larger than the sum of its proper divisors (588483442).

672552488 is a wasteful number, since it uses less digits than its factorization.

672552488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84069067 (or 84069063 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 672552488 is about 25933.6169478922. The cubic root of 672552488 is about 876.1438050579.

The spelling of 672552488 in words is "six hundred seventy-two million, five hundred fifty-two thousand, four hundred eighty-eight".