4724664768 has 56 divisors (see below), whose sum is σ = 13889644560. Its totient is φ = 1574887680.

The previous prime is 4724664719. The next prime is 4724664779. The reversal of 4724664768 is 8674664274.

4724664768 is a `hidden beast` number, since 472 + 46 + 64 + 76 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1365363 + ... + 1368818.

Almost surely, 2^4724664768 is an apocalyptic number.

4724664768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4724664768 is an abundant number, since it is smaller than the sum of its proper divisors (9164979792).

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

4724664768 is a wasteful number, since it uses less digits than its factorization.

4724664768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734202 (or 2734186 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The square root of 4724664768 is about 68736.1969270922. The cubic root of 4724664768 is about 1677.9937274924.

The spelling of 4724664768 in words is "four billion, seven hundred twenty-four million, six hundred sixty-four thousand, seven hundred sixty-eight".