2327478648 has 32 divisors (see below), whose sum is σ = 6347669760. Its totient is φ = 705296480.

The previous prime is 2327478641. The next prime is 2327478649. The reversal of 2327478648 is 8468747232.

It is a self number, because there is not a number n which added to its sum of digits gives 2327478648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2327478641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4407840 + ... + 4408367.

It is an arithmetic number, because the mean of its divisors is an integer number (198364680).

Almost surely, 2^2327478648 is an apocalyptic number.

It is an amenable number.

2327478648 is an abundant number, since it is smaller than the sum of its proper divisors (4020191112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2327478648 is a wasteful number, since it uses less digits than its factorization.

2327478648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8816227 (or 8816223 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 51.

The square root of 2327478648 is about 48243.9493408241. The cubic root of 2327478648 is about 1325.2421340806.

The spelling of 2327478648 in words is "two billion, three hundred twenty-seven million, four hundred seventy-eight thousand, six hundred forty-eight".