672566910 has 32 divisors (see below), whose sum is σ = 1623503520. Its totient is φ = 178313088.

The previous prime is 672566899. The next prime is 672566933. The reversal of 672566910 is 19665276.

672566910 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 59605 + ... + 69984.

It is an arithmetic number, because the mean of its divisors is an integer number (50734485).

Almost surely, 2^672566910 is an apocalyptic number.

672566910 is an abundant number, since it is smaller than the sum of its proper divisors (950936610).

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

672566910 is a wasteful number, since it uses less digits than its factorization.

672566910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129772.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 672566910 is about 25933.8950024866. The cubic root of 672566910 is about 876.1500675954.

The spelling of 672566910 in words is "six hundred seventy-two million, five hundred sixty-six thousand, nine hundred ten".