7847327460 has 144 divisors (see below), whose sum is σ = 25762351104. Its totient is φ = 1779466752.

The previous prime is 7847327459. The next prime is 7847327479. The reversal of 7847327460 is 647237487.

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, 362872 + ... + 383888.

It is an arithmetic number, because the mean of its divisors is an integer number (178905216).

Almost surely, 2^7847327460 is an apocalyptic number.

7847327460 is a gapful number since it is divisible by the number (70) 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 7847327460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12881175552).

7847327460 is an abundant number, since it is smaller than the sum of its proper divisors (17915023644).

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

7847327460 is a wasteful number, since it uses less digits than its factorization.

7847327460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21170 (or 21161 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The square root of 7847327460 is about 88585.1424337061. The cubic root of 7847327460 is about 1987.1954854850.

The spelling of 7847327460 in words is "seven billion, eight hundred forty-seven million, three hundred twenty-seven thousand, four hundred sixty".