1372772050 has 48 divisors (see below), whose sum is σ = 2754948672. Its totient is φ = 505915200.

The previous prime is 1372772041. The next prime is 1372772069. The reversal of 1372772050 is 502772731.

It is a happy number.

It is a super-2 number, since 2×1372772050² = 3769006202522405000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1372771997 and 1372772015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408477 + ... + 411823.

It is an arithmetic number, because the mean of its divisors is an integer number (57394764).

Almost surely, 2^1372772050 is an apocalyptic number.

1372772050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1372772050 is an abundant number, since it is smaller than the sum of its proper divisors (1382176622).

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

1372772050 is a wasteful number, since it uses less digits than its factorization.

1372772050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003 (or 3998 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 1372772050 is about 37050.9385846027. The cubic root of 1372772050 is about 1111.3891246726.

The spelling of 1372772050 in words is "one billion, three hundred seventy-two million, seven hundred seventy-two thousand, fifty".