118472556 has 12 divisors (see below), whose sum is σ = 276435992. Its totient is φ = 39490848.

The previous prime is 118472533. The next prime is 118472567. The reversal of 118472556 is 655274811.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4936345 + ... + 4936368.

Almost surely, 2^118472556 is an apocalyptic number.

It is an amenable number.

118472556 is an abundant number, since it is smaller than the sum of its proper divisors (157963436).

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

118472556 is a wasteful number, since it uses less digits than its factorization.

118472556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9872720 (or 9872718 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 118472556 is about 10884.5099108779. The cubic root of 118472556 is about 491.1406938464.

The spelling of 118472556 in words is "one hundred eighteen million, four hundred seventy-two thousand, five hundred fifty-six".