7258879722 has 16 divisors (see below), whose sum is σ = 14518722240. Its totient is φ = 2419466112.

The previous prime is 7258879711. The next prime is 7258879801. The reversal of 7258879722 is 2279788527.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90723 + ... + 150825.

It is an arithmetic number, because the mean of its divisors is an integer number (907420140).

Almost surely, 2^7258879722 is an apocalyptic number.

7258879722 is an abundant number, since it is smaller than the sum of its proper divisors (7259842518).

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

7258879722 is a wasteful number, since it uses less digits than its factorization.

7258879722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80237.

The product of its digits is 7902720, while the sum is 57.

The square root of 7258879722 is about 85199.0593962163. The cubic root of 7258879722 is about 1936.2281659475.

The spelling of 7258879722 in words is "seven billion, two hundred fifty-eight million, eight hundred seventy-nine thousand, seven hundred twenty-two".