1136928256 has 80 divisors (see below), whose sum is σ = 2350166544. Its totient is φ = 549126144.

The previous prime is 1136928241. The next prime is 1136928269. The reversal of 1136928256 is 6528296311.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

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, 2487580 + ... + 2488036.

Almost surely, 2^1136928256 is an apocalyptic number.

1136928256 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 1136928256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175083272).

1136928256 is an abundant number, since it is smaller than the sum of its proper divisors (1213238288).

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

1136928256 is an equidigital number, since it uses as much as digits as its factorization.

1136928256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 615 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 1136928256 is about 33718.3667457367. The cubic root of 1136928256 is about 1043.7048142032.

The spelling of 1136928256 in words is "one billion, one hundred thirty-six million, nine hundred twenty-eight thousand, two hundred fifty-six".