2423557904 has 20 divisors (see below), whose sum is σ = 4696902876. Its totient is φ = 1211453952.

The previous prime is 2423557853. The next prime is 2423557907. The reversal of 2423557904 is 4097553242.

It can be written as a sum of positive squares in 2 ways, for example, as 351487504 + 2072070400 = 18748^2 + 45520^2 .

It is not an unprimeable number, because it can be changed into a prime (2423557907) 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, 48212 + ... + 84684.

Almost surely, 2^2423557904 is an apocalyptic number.

It is an amenable number.

2423557904 is a deficient number, since it is larger than the sum of its proper divisors (2273344972).

2423557904 is a wasteful number, since it uses less digits than its factorization.

2423557904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40634 (or 40628 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 2423557904 is about 49229.6445650382. The cubic root of 2423557904 is about 1343.2323215380.

The spelling of 2423557904 in words is "two billion, four hundred twenty-three million, five hundred fifty-seven thousand, nine hundred four".