672567610 has 128 divisors (see below), whose sum is σ = 1505226240. Its totient is φ = 215941440.

The previous prime is 672567607. The next prime is 672567629. The reversal of 672567610 is 16765276.

It is a happy number.

It is a super-2 number, since 2×672567610² = 904694380042224200, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29242059 + ... + 29242081.

It is an arithmetic number, because the mean of its divisors is an integer number (11759580).

Almost surely, 2^672567610 is an apocalyptic number.

672567610 is an abundant number, since it is smaller than the sum of its proper divisors (832658630).

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

672567610 is a wasteful number, since it uses less digits than its factorization.

672567610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 672567610 is about 25933.9084983348. The cubic root of 672567610 is about 876.1503715577.

The spelling of 672567610 in words is "six hundred seventy-two million, five hundred sixty-seven thousand, six hundred ten".