7998476000 has 48 divisors (see below), whose sum is σ = 19652265360. Its totient is φ = 3199388800.

The previous prime is 7998475963. The next prime is 7998476009. The reversal of 7998476000 is 6748997.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 7998476000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7998476009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995810 + ... + 1003809.

It is an arithmetic number, because the mean of its divisors is an integer number (409422195).

Almost surely, 2^7998476000 is an apocalyptic number.

It is an amenable number.

7998476000 is an abundant number, since it is smaller than the sum of its proper divisors (11653789360).

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

7998476000 is a wasteful number, since it uses less digits than its factorization.

7998476000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999644 (or 1999626 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 7998476000 is about 89434.1992752213. The cubic root of 7998476000 is about 1999.8729919346.

The spelling of 7998476000 in words is "seven billion, nine hundred ninety-eight million, four hundred seventy-six thousand".