672536862 has 24 divisors (see below), whose sum is σ = 1457641224. Its totient is φ = 224105424.

The previous prime is 672536861. The next prime is 672536897. The reversal of 672536862 is 268635276.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672536861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99193 + ... + 105755.

It is an arithmetic number, because the mean of its divisors is an integer number (60735051).

Almost surely, 2^672536862 is an apocalyptic number.

672536862 is an abundant number, since it is smaller than the sum of its proper divisors (785104362).

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

672536862 is a wasteful number, since it uses less digits than its factorization.

672536862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12264 (or 12261 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 672536862 is about 25933.3156769434. The cubic root of 672536862 is about 876.1370196003.

The spelling of 672536862 in words is "six hundred seventy-two million, five hundred thirty-six thousand, eight hundred sixty-two".