1372695228 has 48 divisors (see below), whose sum is σ = 3563938560. Its totient is φ = 456909552.

The previous prime is 1372695217. The next prime is 1372695281. The reversal of 1372695228 is 8225962731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69775 + ... + 87257.

It is an arithmetic number, because the mean of its divisors is an integer number (74248720).

Almost surely, 2^1372695228 is an apocalyptic number.

1372695228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1372695228 is an abundant number, since it is smaller than the sum of its proper divisors (2191243332).

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

1372695228 is a wasteful number, since it uses less digits than its factorization.

1372695228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18223 (or 18215 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 1372695228 is about 37049.9018622182. The cubic root of 1372695228 is about 1111.3683927217.

The spelling of 1372695228 in words is "one billion, three hundred seventy-two million, six hundred ninety-five thousand, two hundred twenty-eight".