4638675888 has 120 divisors (see below), whose sum is σ = 16185202176. Its totient is φ = 1204848000.

The previous prime is 4638675799. The next prime is 4638675919. The reversal of 4638675888 is 8885768364.

4638675888 is a `hidden beast` number, since 46 + 3 + 8 + 6 + 7 + 588 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198088 + ... + 220263.

Almost surely, 2^4638675888 is an apocalyptic number.

4638675888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4638675888 is an abundant number, since it is smaller than the sum of its proper divisors (11546526288).

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

4638675888 is a wasteful number, since it uses less digits than its factorization.

4638675888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418383 (or 418374 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The square root of 4638675888 is about 68107.8254534675. The cubic root of 4638675888 is about 1667.7515113851.

The spelling of 4638675888 in words is "four billion, six hundred thirty-eight million, six hundred seventy-five thousand, eight hundred eighty-eight".