1080236736 has 70 divisors (see below), whose sum is σ = 3202175460. Its totient is φ = 360077184.

The previous prime is 1080236701. The next prime is 1080236737. The reversal of 1080236736 is 6376320801.

It is a happy number.

It is a super-2 number, since 2×1080236736² = 2333822811607867392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1080236736.

It is not an unprimeable number, because it can be changed into a prime (1080236737) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 99006 + ... + 109373.

Almost surely, 2^1080236736 is an apocalyptic number.

1080236736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1080236736 is an abundant number, since it is smaller than the sum of its proper divisors (2121938724).

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

1080236736 is an equidigital number, since it uses as much as digits as its factorization.

1080236736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208403 (or 208384 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1080236736 is about 32866.9550764898. The cubic root of 1080236736 is about 1026.0605278747.

The spelling of 1080236736 in words is "one billion, eighty million, two hundred thirty-six thousand, seven hundred thirty-six".