6888020148 has 36 divisors (see below), whose sum is σ = 17432513280. Its totient is φ = 2293220496.

The previous prime is 6888020147. The next prime is 6888020177. The reversal of 6888020148 is 8410208886.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6888020147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85908 + ... + 145451.

It is an arithmetic number, because the mean of its divisors is an integer number (484236480).

Almost surely, 2^6888020148 is an apocalyptic number.

It is an amenable number.

6888020148 is an abundant number, since it is smaller than the sum of its proper divisors (10544493132).

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

6888020148 is a wasteful number, since it uses less digits than its factorization.

6888020148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232196 (or 232191 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 6888020148 is about 82994.0970672011. The cubic root of 6888020148 is about 1902.6758371418.

The spelling of 6888020148 in words is "six billion, eight hundred eighty-eight million, twenty thousand, one hundred forty-eight".