7258928892 has 48 divisors (see below), whose sum is σ = 17714108160. Its totient is φ = 2309177728.

The previous prime is 7258928863. The next prime is 7258928909. The reversal of 7258928892 is 2988298527.

It is a happy number.

It is a super-2 number, since 2×7258928892² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 92584 + ... + 151952.

It is an arithmetic number, because the mean of its divisors is an integer number (369043920).

Almost surely, 2^7258928892 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 7258928892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8857054080).

7258928892 is an abundant number, since it is smaller than the sum of its proper divisors (10455179268).

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

7258928892 is a wasteful number, since it uses less digits than its factorization.

7258928892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59842 (or 59840 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 60.

The square root of 7258928892 is about 85199.3479552514. The cubic root of 7258928892 is about 1936.2325377940.

The spelling of 7258928892 in words is "seven billion, two hundred fifty-eight million, nine hundred twenty-eight thousand, eight hundred ninety-two".