4757891172 has 12 divisors (see below), whose sum is σ = 11101746096. Its totient is φ = 1585963720.

The previous prime is 4757891147. The next prime is 4757891233. The reversal of 4757891172 is 2711987574.

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

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 198245454 + ... + 198245477.

It is an arithmetic number, because the mean of its divisors is an integer number (925145508).

Almost surely, 2^4757891172 is an apocalyptic number.

It is an amenable number.

4757891172 is an abundant number, since it is smaller than the sum of its proper divisors (6343854924).

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

4757891172 is a wasteful number, since it uses less digits than its factorization.

4757891172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396490938 (or 396490936 counting only the distinct ones).

The product of its digits is 987840, while the sum is 51.

The square root of 4757891172 is about 68977.4685821392. The cubic root of 4757891172 is about 1681.9180629909.

The spelling of 4757891172 in words is "four billion, seven hundred fifty-seven million, eight hundred ninety-one thousand, one hundred seventy-two".