6772455328 has 24 divisors (see below), whose sum is σ = 13584845988. Its totient is φ = 3322335744.

The previous prime is 6772455311. The next prime is 6772455343. The reversal of 6772455328 is 8235542776.

It can be written as a sum of positive squares in 2 ways, for example, as 5377582224 + 1394873104 = 73332^2 + 37348^2 .

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, 1994901 + ... + 1998292.

Almost surely, 2^6772455328 is an apocalyptic number.

It is an amenable number.

6772455328 is an abundant number, since it is smaller than the sum of its proper divisors (6812390660).

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

6772455328 is a wasteful number, since it uses less digits than its factorization.

6772455328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993256 (or 3993248 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 49.

The square root of 6772455328 is about 82294.9289324683. The cubic root of 6772455328 is about 1891.9749544873.

The spelling of 6772455328 in words is "six billion, seven hundred seventy-two million, four hundred fifty-five thousand, three hundred twenty-eight".