6787904628 has 12 divisors (see below), whose sum is σ = 15838444160. Its totient is φ = 2262634872.

The previous prime is 6787904611. The next prime is 6787904657. The reversal of 6787904628 is 8264097876.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 282829348 + ... + 282829371.

Almost surely, 2^6787904628 is an apocalyptic number.

It is an amenable number.

6787904628 is an abundant number, since it is smaller than the sum of its proper divisors (9050539532).

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

6787904628 is a wasteful number, since it uses less digits than its factorization.

6787904628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565658726 (or 565658724 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The square root of 6787904628 is about 82388.7409055388. The cubic root of 6787904628 is about 1893.4125173384.

The spelling of 6787904628 in words is "six billion, seven hundred eighty-seven million, nine hundred four thousand, six hundred twenty-eight".