1672359388 has 12 divisors (see below), whose sum is σ = 3344718832. Its totient is φ = 716725440.

The previous prime is 1672359379. The next prime is 1672359401. The reversal of 1672359388 is 8839532761.

1672359388 is an admirable number.

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, 29863533 + ... + 29863588.

Almost surely, 2^1672359388 is an apocalyptic number.

It is an amenable number.

1672359388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1672359388 is a wasteful number, since it uses less digits than its factorization.

1672359388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59727132 (or 59727130 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 1672359388 is about 40894.4909248177. The cubic root of 1672359388 is about 1186.9794609860.

The spelling of 1672359388 in words is "one billion, six hundred seventy-two million, three hundred fifty-nine thousand, three hundred eighty-eight".