7928722952 has 16 divisors (see below), whose sum is σ = 15648795600. Its totient is φ = 3755710800.

The previous prime is 7928722943. The next prime is 7928722957. The reversal of 7928722952 is 2592278297.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7928722894 and 7928722903.

It is not an unprimeable number, because it can be changed into a prime (7928722957) 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, 26081174 + ... + 26081477.

It is an arithmetic number, because the mean of its divisors is an integer number (978049725).

Almost surely, 2^7928722952 is an apocalyptic number.

It is an amenable number.

7928722952 is a deficient number, since it is larger than the sum of its proper divisors (7720072648).

7928722952 is a wasteful number, since it uses less digits than its factorization.

7928722952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52162676 (or 52162672 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 53.

The square root of 7928722952 is about 89043.3768002989. The cubic root of 7928722952 is about 1994.0425178231.

The spelling of 7928722952 in words is "seven billion, nine hundred twenty-eight million, seven hundred twenty-two thousand, nine hundred fifty-two".