1250798880 has 384 divisors, whose sum is σ = 4441651200. Its totient is φ = 294395904.

The previous prime is 1250798833. The next prime is 1250798891. The reversal of 1250798880 is 888970521.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14053876 + ... + 14053964.

It is an arithmetic number, because the mean of its divisors is an integer number (11566800).

Almost surely, 2^1250798880 is an apocalyptic number.

1250798880 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 1250798880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2220825600).

1250798880 is an abundant number, since it is smaller than the sum of its proper divisors (3190852320).

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

1250798880 is a wasteful number, since it uses less digits than its factorization.

1250798880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 48.

The square root of 1250798880 is about 35366.6351240827. The cubic root of 1250798880 is about 1077.4467807831.

The spelling of 1250798880 in words is "one billion, two hundred fifty million, seven hundred ninety-eight thousand, eight hundred eighty".