7290922130 has 8 divisors (see below), whose sum is σ = 13123659852. Its totient is φ = 2916368848.

The previous prime is 7290922127. The next prime is 7290922139. The reversal of 7290922130 is 312290927.

It can be written as a sum of positive squares in 2 ways, for example, as 7068941929 + 221980201 = 84077^2 + 14899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7290922139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364546097 + ... + 364546116.

Almost surely, 2^7290922130 is an apocalyptic number.

7290922130 is a deficient number, since it is larger than the sum of its proper divisors (5832737722).

7290922130 is a wasteful number, since it uses less digits than its factorization.

7290922130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729092220.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 7290922130 is about 85386.8967113807. The cubic root of 7290922130 is about 1939.0729735020.

The spelling of 7290922130 in words is "seven billion, two hundred ninety million, nine hundred twenty-two thousand, one hundred thirty".