4238479076688 has 80 divisors (see below), whose sum is σ = 12236328699840. Its totient is φ = 1404659707776.

The previous prime is 4238479076681. The next prime is 4238479076707. The reversal of 4238479076688 is 8866709748324.

4238479076688 is a `hidden beast` number, since 4 + 2 + 3 + 8 + 479 + 0 + 76 + 6 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238479076681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28281606 + ... + 28431077.

It is an arithmetic number, because the mean of its divisors is an integer number (152954108748).

Almost surely, 2^{4238479076688} is an apocalyptic number.

4238479076688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4238479076688 is an abundant number, since it is smaller than the sum of its proper divisors (7997849623152).

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

4238479076688 is a wasteful number, since it uses less digits than its factorization.

4238479076688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56712873 (or 56712861 counting only the distinct ones).

The product of its (nonzero) digits is 780337152, while the sum is 72.

The spelling of 4238479076688 in words is "four trillion, two hundred thirty-eight billion, four hundred seventy-nine million, seventy-six thousand, six hundred eighty-eight".