117466728 has 16 divisors (see below), whose sum is σ = 293666880. Its totient is φ = 39155568.

The previous prime is 117466697. The next prime is 117466729. The reversal of 117466728 is 827664711.

It is a self number, because there is not a number n which added to its sum of digits gives 117466728.

It is not an unprimeable number, because it can be changed into a prime (117466729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2447200 + ... + 2447247.

It is an arithmetic number, because the mean of its divisors is an integer number (18354180).

Almost surely, 2^117466728 is an apocalyptic number.

It is an amenable number.

117466728 is an abundant number, since it is smaller than the sum of its proper divisors (176200152).

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

117466728 is a wasteful number, since it uses less digits than its factorization.

117466728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894456 (or 4894452 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 117466728 is about 10838.2068627610. The cubic root of 117466728 is about 489.7468190870.

The spelling of 117466728 in words is "one hundred seventeen million, four hundred sixty-six thousand, seven hundred twenty-eight".