672067264 has 28 divisors (see below), whose sum is σ = 1454874408. Its totient is φ = 305484800.

The previous prime is 672067261. The next prime is 672067303. The reversal of 672067264 is 462760276.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (672067261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476617 + ... + 478024.

Almost surely, 2^672067264 is an apocalyptic number.

672067264 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

672067264 is an abundant number, since it is smaller than the sum of its proper divisors (782807144).

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

672067264 is a wasteful number, since it uses less digits than its factorization.

672067264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954664 (or 954654 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 672067264 is about 25924.2601437341. The cubic root of 672067264 is about 875.9330516033.

It can be divided in two parts, 6720 and 67264, that added together give a square (73984 = 272²).

The spelling of 672067264 in words is "six hundred seventy-two million, sixty-seven thousand, two hundred sixty-four".