672225008 has 40 divisors (see below), whose sum is σ = 1603001568. Its totient is φ = 265934592.

The previous prime is 672225007. The next prime is 672225011. The reversal of 672225008 is 800522276.

It is a super-2 number, since 2×672225008² = 903772922761200128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672225007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229391 + ... + 232302.

Almost surely, 2^672225008 is an apocalyptic number.

It is an amenable number.

672225008 is an abundant number, since it is smaller than the sum of its proper divisors (930776560).

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

672225008 is a wasteful number, since it uses less digits than its factorization.

672225008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461721 (or 461715 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 672225008 is about 25927.3023664245. The cubic root of 672225008 is about 876.0015776679.

The spelling of 672225008 in words is "six hundred seventy-two million, two hundred twenty-five thousand, eight".