118306494 has 56 divisors (see below), whose sum is σ = 271265112. Its totient is φ = 38666160.

The previous prime is 118306481. The next prime is 118306579. The reversal of 118306494 is 494603811.

118306494 is a `hidden beast` number, since 1 + 1 + 8 + 3 + 0 + 649 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 76509 + ... + 78039.

Almost surely, 2^118306494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118306494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135632556).

118306494 is an abundant number, since it is smaller than the sum of its proper divisors (152958618).

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

118306494 is an equidigital number, since it uses as much as digits as its factorization.

118306494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 118306494 is about 10876.8788721765. The cubic root of 118306494 is about 490.9111105978.

The spelling of 118306494 in words is "one hundred eighteen million, three hundred six thousand, four hundred ninety-four".