118626420 has 48 divisors (see below), whose sum is σ = 362351808. Its totient is φ = 28757760.

The previous prime is 118626331. The next prime is 118626437. The reversal of 118626420 is 24626811.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89209 + ... + 90528.

It is an arithmetic number, because the mean of its divisors is an integer number (7548996).

Almost surely, 2^118626420 is an apocalyptic number.

118626420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118626420 is an abundant number, since it is smaller than the sum of its proper divisors (243725388).

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

118626420 is a wasteful number, since it uses less digits than its factorization.

118626420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179760 (or 179758 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 118626420 is about 10891.5756435880. The cubic root of 118626420 is about 491.3532217749.

The spelling of 118626420 in words is "one hundred eighteen million, six hundred twenty-six thousand, four hundred twenty".