7806880472 has 24 divisors (see below), whose sum is σ = 14890259100. Its totient is φ = 3837266544.

The previous prime is 7806880457. The next prime is 7806880481. The reversal of 7806880472 is 2740886087.

It is a self number, because there is not a number n which added to its sum of digits gives 7806880472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112322 + ... + 168017.

Almost surely, 2^7806880472 is an apocalyptic number.

It is an amenable number.

7806880472 is a deficient number, since it is larger than the sum of its proper divisors (7083378628).

7806880472 is a wasteful number, since it uses less digits than its factorization.

7806880472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280463 (or 280400 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 50.

The square root of 7806880472 is about 88356.5530789879. The cubic root of 7806880472 is about 1983.7754437956.

The spelling of 7806880472 in words is "seven billion, eight hundred six million, eight hundred eighty thousand, four hundred seventy-two".