1250268656 has 40 divisors (see below), whose sum is σ = 2981413344. Its totient is φ = 494611200.

The previous prime is 1250268611. The next prime is 1250268659. The reversal of 1250268656 is 6568620521.

It is a super-3 number, since 3×1250268656³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250268659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427895 + ... + 430806.

Almost surely, 2^1250268656 is an apocalyptic number.

1250268656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1250268656 is an abundant number, since it is smaller than the sum of its proper divisors (1731144688).

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

1250268656 is a wasteful number, since it uses less digits than its factorization.

1250268656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858729 (or 858723 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 1250268656 is about 35359.1382247928. The cubic root of 1250268656 is about 1077.2945130619.

The spelling of 1250268656 in words is "one billion, two hundred fifty million, two hundred sixty-eight thousand, six hundred fifty-six".