7722680452 has 12 divisors (see below), whose sum is σ = 13566079296. Its totient is φ = 3846657800.

The previous prime is 7722680447. The next prime is 7722680453. The reversal of 7722680452 is 2540862277.

It is a junction number, because it is equal to n+sod(n) for n = 7722680399 and 7722680408.

It is not an unprimeable number, because it can be changed into a prime (7722680453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3669424 + ... + 3671527.

It is an arithmetic number, because the mean of its divisors is an integer number (1130506608).

Almost surely, 2^7722680452 is an apocalyptic number.

It is an amenable number.

7722680452 is a deficient number, since it is larger than the sum of its proper divisors (5843398844).

7722680452 is a wasteful number, since it uses less digits than its factorization.

7722680452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7341218 (or 7341216 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 7722680452 is about 87878.7827180145. The cubic root of 7722680452 is about 1976.6177378917.

The spelling of 7722680452 in words is "seven billion, seven hundred twenty-two million, six hundred eighty thousand, four hundred fifty-two".