2632688648 has 16 divisors (see below), whose sum is σ = 4939284480. Its totient is φ = 1315546128.

The previous prime is 2632688647. The next prime is 2632688657. The reversal of 2632688648 is 8468862362.

It is a self number, because there is not a number n which added to its sum of digits gives 2632688648.

It is not an unprimeable number, because it can be changed into a prime (2632688647) 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, 85640 + ... + 112247.

It is an arithmetic number, because the mean of its divisors is an integer number (308705280).

Almost surely, 2^2632688648 is an apocalyptic number.

It is an amenable number.

2632688648 is a deficient number, since it is larger than the sum of its proper divisors (2306595832).

2632688648 is a wasteful number, since it uses less digits than its factorization.

2632688648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199556 (or 199552 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 53.

The square root of 2632688648 is about 51309.7324880963. The cubic root of 2632688648 is about 1380.8075942257.

The spelling of 2632688648 in words is "two billion, six hundred thirty-two million, six hundred eighty-eight thousand, six hundred forty-eight".