7286612256 has 360 divisors, whose sum is σ = 26928095040. Its totient is φ = 1892056320.

The previous prime is 7286612219. The next prime is 7286612273. The reversal of 7286612256 is 6522166827.

7286612256 is a `hidden beast` number, since 7 + 2 + 8 + 6 + 612 + 25 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2193765 + ... + 2197083.

It is an arithmetic number, because the mean of its divisors is an integer number (74800264).

Almost surely, 2^7286612256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7286612256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13464047520).

7286612256 is an abundant number, since it is smaller than the sum of its proper divisors (19641482784).

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

7286612256 is a wasteful number, since it uses less digits than its factorization.

7286612256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370 (or 3342 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 7286612256 is about 85361.6556540464. The cubic root of 7286612256 is about 1938.6908175687.

The spelling of 7286612256 in words is "seven billion, two hundred eighty-six million, six hundred twelve thousand, two hundred fifty-six".