118228560 has 40 divisors (see below), whose sum is σ = 366509280. Its totient is φ = 31527552.

The previous prime is 118228541. The next prime is 118228573. The reversal of 118228560 is 65822811.

It is a tau number, because it is divible by the number of its divisors (40).

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, 246070 + ... + 246549.

It is an arithmetic number, because the mean of its divisors is an integer number (9162732).

Almost surely, 2^118228560 is an apocalyptic number.

118228560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118228560 is an abundant number, since it is smaller than the sum of its proper divisors (248280720).

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

118228560 is a wasteful number, since it uses less digits than its factorization.

118228560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492635 (or 492629 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 118228560 is about 10873.2957285268. The cubic root of 118228560 is about 490.8032915784.

The spelling of 118228560 in words is "one hundred eighteen million, two hundred twenty-eight thousand, five hundred sixty".