7298085888 has 132 divisors (see below), whose sum is σ = 21160215648. Its totient is φ = 2422640640.

The previous prime is 7298085869. The next prime is 7298085919. The reversal of 7298085888 is 8885808927.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2422303 + ... + 2425313.

It is an arithmetic number, because the mean of its divisors is an integer number (160304664).

Almost surely, 2^7298085888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7298085888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10580107824).

7298085888 is an abundant number, since it is smaller than the sum of its proper divisors (13862129760).

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

7298085888 is a wasteful number, since it uses less digits than its factorization.

7298085888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300 (or 3279 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 63.

The square root of 7298085888 is about 85428.8352255841. The cubic root of 7298085888 is about 1939.7078498670.

The spelling of 7298085888 in words is "seven billion, two hundred ninety-eight million, eighty-five thousand, eight hundred eighty-eight".