1156896648 has 64 divisors (see below), whose sum is σ = 3402648000. Its totient is φ = 362946816.

The previous prime is 1156896613. The next prime is 1156896677. The reversal of 1156896648 is 8466986511.

1156896648 is a `hidden beast` number, since 11 + 568 + 9 + 6 + 64 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1156896594 and 1156896603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153858 + ... + 161201.

It is an arithmetic number, because the mean of its divisors is an integer number (53166375).

Almost surely, 2^1156896648 is an apocalyptic number.

1156896648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1156896648 is an abundant number, since it is smaller than the sum of its proper divisors (2245751352).

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

1156896648 is a wasteful number, since it uses less digits than its factorization.

1156896648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315091 (or 315081 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 1156896648 is about 34013.1834440706. The cubic root of 1156896648 is about 1049.7797415547.

The spelling of 1156896648 in words is "one billion, one hundred fifty-six million, eight hundred ninety-six thousand, six hundred forty-eight".