1250928896 has 72 divisors (see below), whose sum is σ = 2907745344. Its totient is φ = 525957120.

The previous prime is 1250928883. The next prime is 1250928929. The reversal of 1250928896 is 6988290521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88391 + ... + 101561.

It is an arithmetic number, because the mean of its divisors is an integer number (40385352).

Almost surely, 2^1250928896 is an apocalyptic number.

1250928896 is a gapful number since it is divisible by the number (16) 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 1250928896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453872672).

1250928896 is an abundant number, since it is smaller than the sum of its proper divisors (1656816448).

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

1250928896 is an equidigital number, since it uses as much as digits as its factorization.

1250928896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13247 (or 13233 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 1250928896 is about 35368.4731929440. The cubic root of 1250928896 is about 1077.4841117160.

The spelling of 1250928896 in words is "one billion, two hundred fifty million, nine hundred twenty-eight thousand, eight hundred ninety-six".