1372250880 has 1296 divisors, whose sum is σ = 6870243744. Its totient is φ = 247726080.

The previous prime is 1372250849. The next prime is 1372250881. The reversal of 1372250880 is 880522731.

1372250880 is a `hidden beast` number, since 1 + 3 + 72 + 2 + 508 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372250881) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 80720632 + ... + 80720648.

It is an arithmetic number, because the mean of its divisors is an integer number (5301114).

Almost surely, 2^1372250880 is an apocalyptic number.

1372250880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372250880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3435121872).

1372250880 is an abundant number, since it is smaller than the sum of its proper divisors (5497992864).

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

1372250880 is a wasteful number, since it uses less digits than its factorization.

1372250880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1372250880 is about 37043.9047617823. The cubic root of 1372250880 is about 1111.2484613615.

It can be divided in two parts, 1372 and 250880, that added together give a palindrome (252252).

The spelling of 1372250880 in words is "one billion, three hundred seventy-two million, two hundred fifty thousand, eight hundred eighty".