7897286592 has 224 divisors, whose sum is σ = 25103937600. Its totient is φ = 2420084736.

The previous prime is 7897286569. The next prime is 7897286599. The reversal of 7897286592 is 2956827987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7897286599) 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 31 ways as a sum of consecutive naturals, for example, 7120534 + ... + 7121642.

It is an arithmetic number, because the mean of its divisors is an integer number (112071150).

Almost surely, 2^7897286592 is an apocalyptic number.

7897286592 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 7897286592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12551968800).

7897286592 is an abundant number, since it is smaller than the sum of its proper divisors (17206651008).

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

7897286592 is a wasteful number, since it uses less digits than its factorization.

7897286592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 1444 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The square root of 7897286592 is about 88866.6787496866. The cubic root of 7897286592 is about 1991.4036536855.

The spelling of 7897286592 in words is "seven billion, eight hundred ninety-seven million, two hundred eighty-six thousand, five hundred ninety-two".