7256209832 has 16 divisors (see below), whose sum is σ = 14196932640. Its totient is φ = 3470361136.

The previous prime is 7256209819. The next prime is 7256209853. The reversal of 7256209832 is 2389026527.

It is a super-2 number, since 2×7256209832² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19717778 + ... + 19718145.

It is an arithmetic number, because the mean of its divisors is an integer number (887308290).

Almost surely, 2^7256209832 is an apocalyptic number.

It is an amenable number.

7256209832 is a deficient number, since it is larger than the sum of its proper divisors (6940722808).

7256209832 is a wasteful number, since it uses less digits than its factorization.

7256209832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39435952 (or 39435948 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 7256209832 is about 85183.3894136644. The cubic root of 7256209832 is about 1935.9907486808.

The spelling of 7256209832 in words is "seven billion, two hundred fifty-six million, two hundred nine thousand, eight hundred thirty-two".