672082388 has 24 divisors (see below), whose sum is σ = 1193969280. Its totient is φ = 330969600.

The previous prime is 672082363. The next prime is 672082399. The reversal of 672082388 is 883280276.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 137588 + ... + 142388.

It is an arithmetic number, because the mean of its divisors is an integer number (49748720).

Almost surely, 2^672082388 is an apocalyptic number.

It is an amenable number.

672082388 is a deficient number, since it is larger than the sum of its proper divisors (521886892).

672082388 is a wasteful number, since it uses less digits than its factorization.

672082388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327 (or 5325 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 672082388 is about 25924.5518379778. The cubic root of 672082388 is about 875.9396221322.

It can be divided in two parts, 67208 and 2388, that added together give a palindrome (69596).

The spelling of 672082388 in words is "six hundred seventy-two million, eighty-two thousand, three hundred eighty-eight".