1250868528 has 320 divisors, whose sum is σ = 4519710720. Its totient is φ = 322403328.

The previous prime is 1250868527. The next prime is 1250868539. The reversal of 1250868528 is 8258680521.

1250868528 is a `hidden beast` number, since 12 + 50 + 8 + 68 + 528 = 666.

It is not an unprimeable number, because it can be changed into a prime (1250868527) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1847326 + ... + 1848002.

It is an arithmetic number, because the mean of its divisors is an integer number (14124096).

Almost surely, 2^1250868528 is an apocalyptic number.

1250868528 is a gapful number since it is divisible by the number (18) 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 1250868528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2259855360).

1250868528 is an abundant number, since it is smaller than the sum of its proper divisors (3268842192).

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

1250868528 is a wasteful number, since it uses less digits than its factorization.

1250868528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The square root of 1250868528 is about 35367.6197672391. The cubic root of 1250868528 is about 1077.4667788345.

The spelling of 1250868528 in words is "one billion, two hundred fifty million, eight hundred sixty-eight thousand, five hundred twenty-eight".