188898048 has 72 divisors (see below), whose sum is σ = 558625200. Its totient is φ = 62963712.

The previous prime is 188898043. The next prime is 188898049. The reversal of 188898048 is 840898881.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 188897985 and 188898003.

It is not an unprimeable number, because it can be changed into a prime (188898041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6753 + ... + 20576.

Almost surely, 2^188898048 is an apocalyptic number.

188898048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

188898048 is an abundant number, since it is smaller than the sum of its proper divisors (369727152).

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

188898048 is an equidigital number, since it uses as much as digits as its factorization.

188898048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27354 (or 27334 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 54.

The square root of 188898048 is about 13744.0186262970. The cubic root of 188898048 is about 573.7761472983.

The spelling of 188898048 in words is "one hundred eighty-eight million, eight hundred ninety-eight thousand, forty-eight".