7708427948 has 12 divisors (see below), whose sum is σ = 14527422000. Its totient is φ = 3557735952.

The previous prime is 7708427933. The next prime is 7708428017. The reversal of 7708427948 is 8497248077.

It is a happy number.

It is a super-2 number, since 2×7708427948² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7708427893 and 7708427902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74119448 + ... + 74119551.

It is an arithmetic number, because the mean of its divisors is an integer number (1210618500).

Almost surely, 2^7708427948 is an apocalyptic number.

It is an amenable number.

7708427948 is a deficient number, since it is larger than the sum of its proper divisors (6818994052).

7708427948 is a wasteful number, since it uses less digits than its factorization.

7708427948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148239016 (or 148239014 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 56.

The square root of 7708427948 is about 87797.6534310570. The cubic root of 7708427948 is about 1975.4010143777.

The spelling of 7708427948 in words is "seven billion, seven hundred eight million, four hundred twenty-seven thousand, nine hundred forty-eight".