118465490 has 64 divisors (see below), whose sum is σ = 257402880. Its totient is φ = 38672640.

The previous prime is 118465489. The next prime is 118465499. The reversal of 118465490 is 94564811.

It is not an unprimeable number, because it can be changed into a prime (118465499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51791 + ... + 54029.

It is an arithmetic number, because the mean of its divisors is an integer number (4021920).

Almost surely, 2^118465490 is an apocalyptic number.

118465490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118465490 is an abundant number, since it is smaller than the sum of its proper divisors (138937390).

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

118465490 is a wasteful number, since it uses less digits than its factorization.

118465490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 118465490 is about 10884.1853163202. The cubic root of 118465490 is about 491.1309293652.

The spelling of 118465490 in words is "one hundred eighteen million, four hundred sixty-five thousand, four hundred ninety".