672513330 has 32 divisors (see below), whose sum is σ = 1684209024. Its totient is φ = 171539456.

The previous prime is 672513311. The next prime is 672513367. The reversal of 672513330 is 33315276.

672513330 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486639 + ... + 488018.

It is an arithmetic number, because the mean of its divisors is an integer number (52631532).

Almost surely, 2^672513330 is an apocalyptic number.

672513330 is an abundant number, since it is smaller than the sum of its proper divisors (1011695694).

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

672513330 is a wasteful number, since it uses less digits than its factorization.

672513330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974690.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 672513330 is about 25932.8619708662. The cubic root of 672513330 is about 876.1268008311.

The spelling of 672513330 in words is "six hundred seventy-two million, five hundred thirteen thousand, three hundred thirty".