118652640 has 48 divisors (see below), whose sum is σ = 373757328. Its totient is φ = 31640576.

The previous prime is 118652627. The next prime is 118652669. The reversal of 118652640 is 46256811.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123117 + ... + 124076.

It is an arithmetic number, because the mean of its divisors is an integer number (7786611).

Almost surely, 2^118652640 is an apocalyptic number.

118652640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118652640 is an abundant number, since it is smaller than the sum of its proper divisors (255104688).

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

118652640 is a wasteful number, since it uses less digits than its factorization.

118652640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247211 (or 247203 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 118652640 is about 10892.7792596747. The cubic root of 118652640 is about 491.3894203789.

The spelling of 118652640 in words is "one hundred eighteen million, six hundred fifty-two thousand, six hundred forty".