118265828 has 12 divisors (see below), whose sum is σ = 214102140. Its totient is φ = 57093792.

The previous prime is 118265827. The next prime is 118265869. The reversal of 118265828 is 828562811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68591524 + 49674304 = 8282^2 + 7048^2 .

It is not an unprimeable number, because it can be changed into a prime (118265827) 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, 509651 + ... + 509882.

It is an arithmetic number, because the mean of its divisors is an integer number (17841845).

Almost surely, 2^118265828 is an apocalyptic number.

It is an amenable number.

118265828 is a deficient number, since it is larger than the sum of its proper divisors (95836312).

118265828 is a wasteful number, since it uses less digits than its factorization.

118265828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019566 (or 1019564 counting only the distinct ones).

The product of its digits is 61440, while the sum is 41.

The square root of 118265828 is about 10875.0093333293. The cubic root of 118265828 is about 490.8548564893.

The spelling of 118265828 in words is "one hundred eighteen million, two hundred sixty-five thousand, eight hundred twenty-eight".