188007480 has 80 divisors (see below), whose sum is σ = 631924920. Its totient is φ = 50134464.

The previous prime is 188007433. The next prime is 188007487. The reversal of 188007480 is 84700881.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188007487) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25774 + ... + 32253.

Almost surely, 2^188007480 is an apocalyptic number.

188007480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

188007480 is an abundant number, since it is smaller than the sum of its proper divisors (443917440).

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

188007480 is a wasteful number, since it uses less digits than its factorization.

188007480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58050 (or 58037 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 188007480 is about 13711.5819656231. The cubic root of 188007480 is about 572.8730290745.

The spelling of 188007480 in words is "one hundred eighty-eight million, seven thousand, four hundred eighty".