1372718228 has 12 divisors (see below), whose sum is σ = 2745436512. Its totient is φ = 588307800.

The previous prime is 1372718203. The next prime is 1372718233. The reversal of 1372718228 is 8228172731.

1372718228 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24512798 + ... + 24512853.

It is an arithmetic number, because the mean of its divisors is an integer number (228786376).

Almost surely, 2^1372718228 is an apocalyptic number.

It is an amenable number.

1372718228 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.

1372718228 is a wasteful number, since it uses less digits than its factorization.

1372718228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49025662 (or 49025660 counting only the distinct ones).

The product of its digits is 75264, while the sum is 41.

The square root of 1372718228 is about 37050.2122531032. The cubic root of 1372718228 is about 1111.3745998121.

The spelling of 1372718228 in words is "one billion, three hundred seventy-two million, seven hundred eighteen thousand, two hundred twenty-eight".