118490590 has 8 divisors (see below), whose sum is σ = 213283080. Its totient is φ = 47396232.

The previous prime is 118490573. The next prime is 118490597. The reversal of 118490590 is 95094811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118490597) 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, 5924520 + ... + 5924539.

It is an arithmetic number, because the mean of its divisors is an integer number (26660385).

Almost surely, 2^118490590 is an apocalyptic number.

118490590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118490590 is a deficient number, since it is larger than the sum of its proper divisors (94792490).

118490590 is a wasteful number, since it uses less digits than its factorization.

118490590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11849066.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 118490590 is about 10885.3383043431. The cubic root of 118490590 is about 491.1656132094.

The spelling of 118490590 in words is "one hundred eighteen million, four hundred ninety thousand, five hundred ninety".