188060420 has 48 divisors (see below), whose sum is σ = 414142848. Its totient is φ = 71596800.

The previous prime is 188060419. The next prime is 188060429. The reversal of 188060420 is 24060881.

It is not an unprimeable number, because it can be changed into a prime (188060429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103520 + ... + 105320.

It is an arithmetic number, because the mean of its divisors is an integer number (8627976).

Almost surely, 2^188060420 is an apocalyptic number.

188060420 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 188060420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207071424).

188060420 is an abundant number, since it is smaller than the sum of its proper divisors (226082428).

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

188060420 is a wasteful number, since it uses less digits than its factorization.

188060420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060 (or 2058 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 188060420 is about 13713.5123145021. The cubic root of 188060420 is about 572.9267947580.

The spelling of 188060420 in words is "one hundred eighty-eight million, sixty thousand, four hundred twenty".