7995238272 has 384 divisors, whose sum is σ = 28353715200. Its totient is φ = 2209213440.

The previous prime is 7995238231. The next prime is 7995238283. The reversal of 7995238272 is 2728325997.

7995238272 is a `hidden beast` number, since 7 + 99 + 523 + 8 + 27 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5248903 + ... + 5250425.

It is an arithmetic number, because the mean of its divisors is an integer number (73837800).

Almost surely, 2^7995238272 is an apocalyptic number.

7995238272 is a gapful number since it is divisible by the number (72) 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 7995238272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14176857600).

7995238272 is an abundant number, since it is smaller than the sum of its proper divisors (20358476928).

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

7995238272 is a wasteful number, since it uses less digits than its factorization.

7995238272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1566 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 7995238272 is about 89416.0962690723. The cubic root of 7995238272 is about 1999.6031105779.

The spelling of 7995238272 in words is "seven billion, nine hundred ninety-five million, two hundred thirty-eight thousand, two hundred seventy-two".