672276788 has 12 divisors (see below), whose sum is σ = 1214435712. Its totient is φ = 325295160.

The previous prime is 672276769. The next prime is 672276809. The reversal of 672276788 is 887672276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2710670 + ... + 2710917.

It is an arithmetic number, because the mean of its divisors is an integer number (101202976).

Almost surely, 2^672276788 is an apocalyptic number.

It is an amenable number.

672276788 is a deficient number, since it is larger than the sum of its proper divisors (542158924).

672276788 is a wasteful number, since it uses less digits than its factorization.

672276788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421622 (or 5421620 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 53.

The square root of 672276788 is about 25928.3009084668. The cubic root of 672276788 is about 876.0240692427.

The spelling of 672276788 in words is "six hundred seventy-two million, two hundred seventy-six thousand, seven hundred eighty-eight".