1372772472 has 16 divisors (see below), whose sum is σ = 3431931240. Its totient is φ = 457590816.

The previous prime is 1372772461. The next prime is 1372772501. The reversal of 1372772472 is 2742772731.

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, 28599403 + ... + 28599450.

Almost surely, 2^1372772472 is an apocalyptic number.

1372772472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1372772472 is an abundant number, since it is smaller than the sum of its proper divisors (2059158768).

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

1372772472 is a wasteful number, since it uses less digits than its factorization.

1372772472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57198862 (or 57198858 counting only the distinct ones).

The product of its digits is 230496, while the sum is 42.

The square root of 1372772472 is about 37050.9442794647. The cubic root of 1372772472 is about 1111.3892385555.

The spelling of 1372772472 in words is "one billion, three hundred seventy-two million, seven hundred seventy-two thousand, four hundred seventy-two".