6730256232 has 72 divisors (see below), whose sum is σ = 21203752050. Its totient is φ = 1922929344.

The previous prime is 6730256207. The next prime is 6730256249. The reversal of 6730256232 is 2326520376.

It is a happy number.

6730256232 is a `hidden beast` number, since 6 + 7 + 3 + 0 + 25 + 623 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6122436516 + 607819716 = 78246^2 + 24654^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 950307 + ... + 957362.

Almost surely, 2^6730256232 is an apocalyptic number.

It is an amenable number.

6730256232 is an abundant number, since it is smaller than the sum of its proper divisors (14473495818).

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

6730256232 is a wasteful number, since it uses less digits than its factorization.

6730256232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907695 (or 1907681 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 6730256232 is about 82038.1388867397. The cubic root of 6730256232 is about 1888.0371391299.

The spelling of 6730256232 in words is "six billion, seven hundred thirty million, two hundred fifty-six thousand, two hundred thirty-two".