6847706628 has 120 divisors (see below), whose sum is σ = 21535483200. Its totient is φ = 1853502912.

The previous prime is 6847706627. The next prime is 6847706681. The reversal of 6847706628 is 8266077486.

6847706628 is a `hidden beast` number, since 6 + 8 + 4 + 7 + 7 + 0 + 6 + 628 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6847706623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36363 + ... + 122546.

It is an arithmetic number, because the mean of its divisors is an integer number (179462360).

Almost surely, 2^6847706628 is an apocalyptic number.

It is an amenable number.

6847706628 is an abundant number, since it is smaller than the sum of its proper divisors (14687776572).

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

6847706628 is a wasteful number, since it uses less digits than its factorization.

6847706628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158951 (or 158940 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The square root of 6847706628 is about 82750.8708594659. The cubic root of 6847706628 is about 1898.9566411939.

The spelling of 6847706628 in words is "six billion, eight hundred forty-seven million, seven hundred six thousand, six hundred twenty-eight".