672473900 has 36 divisors (see below), whose sum is σ = 1667737008. Its totient is φ = 230562240.

The previous prime is 672473887. The next prime is 672473951. The reversal of 672473900 is 9374276.

It is a super-2 number, since 2×672473900² = 904442292362420000, 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 in 11 ways as a sum of consecutive naturals, for example, 479639 + ... + 481038.

It is an arithmetic number, because the mean of its divisors is an integer number (46326028).

Almost surely, 2^672473900 is an apocalyptic number.

It is an amenable number.

672473900 is an abundant number, since it is smaller than the sum of its proper divisors (995263108).

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

672473900 is a wasteful number, since it uses less digits than its factorization.

672473900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960698 (or 960691 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 672473900 is about 25932.1017273957. The cubic root of 672473900 is about 876.1096778224.

The spelling of 672473900 in words is "six hundred seventy-two million, four hundred seventy-three thousand, nine hundred".