1080356256 has 288 divisors, whose sum is σ = 3849431040. Its totient is φ = 280240128.

The previous prime is 1080356219. The next prime is 1080356267. The reversal of 1080356256 is 6526530801.

1080356256 is a `hidden beast` number, since 10 + 80 + 3 + 562 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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 1080356256.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 993345 + ... + 994431.

It is an arithmetic number, because the mean of its divisors is an integer number (13366080).

Almost surely, 2^1080356256 is an apocalyptic number.

1080356256 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 1080356256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1924715520).

1080356256 is an abundant number, since it is smaller than the sum of its proper divisors (2769074784).

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

1080356256 is a wasteful number, since it uses less digits than its factorization.

1080356256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1080356256 is about 32868.7732658218. The cubic root of 1080356256 is about 1026.0983684170.

The spelling of 1080356256 in words is "one billion, eighty million, three hundred fifty-six thousand, two hundred fifty-six".