118290480 has 320 divisors, whose sum is σ = 472255488. Its totient is φ = 23777280.

The previous prime is 118290439. The next prime is 118290503. The reversal of 118290480 is 84092811.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 683674 + ... + 683846.

Almost surely, 2^118290480 is an apocalyptic number.

118290480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118290480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236127744).

118290480 is an abundant number, since it is smaller than the sum of its proper divisors (353965008).

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

118290480 is a wasteful number, since it uses less digits than its factorization.

118290480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 118290480 is about 10876.1426985857. The cubic root of 118290480 is about 490.8889596434. Note that the first 3 decimals are identical.

The spelling of 118290480 in words is "one hundred eighteen million, two hundred ninety thousand, four hundred eighty".