118390484 has 6 divisors (see below), whose sum is σ = 207183354. Its totient is φ = 59195240.

The previous prime is 118390469. The next prime is 118390487. The reversal of 118390484 is 484093811.

It can be written as a sum of positive squares in only one way, i.e., 117245584 + 1144900 = 10828^2 + 1070^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118390487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14798807 + ... + 14798814.

It is an arithmetic number, because the mean of its divisors is an integer number (34530559).

Almost surely, 2^118390484 is an apocalyptic number.

It is an amenable number.

118390484 is a deficient number, since it is larger than the sum of its proper divisors (88792870).

118390484 is a wasteful number, since it uses less digits than its factorization.

118390484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29597625 (or 29597623 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 118390484 is about 10880.7391293055. The cubic root of 118390484 is about 491.0272548864.

The spelling of 118390484 in words is "one hundred eighteen million, three hundred ninety thousand, four hundred eighty-four".