672152508 has 36 divisors (see below), whose sum is σ = 1744975960. Its totient is φ = 217994976.

The previous prime is 672152449. The next prime is 672152521. The reversal of 672152508 is 805251276.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 250978 + ... + 253641.

Almost surely, 2^672152508 is an apocalyptic number.

It is an amenable number.

672152508 is an abundant number, since it is smaller than the sum of its proper divisors (1072823452).

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

672152508 is a wasteful number, since it uses less digits than its factorization.

672152508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504666 (or 504661 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 672152508 is about 25925.9041886681. The cubic root of 672152508 is about 875.9700840475.

The spelling of 672152508 in words is "six hundred seventy-two million, one hundred fifty-two thousand, five hundred eight".