2563892468 has 24 divisors (see below), whose sum is σ = 4782645000. Its totient is φ = 1198435328.

The previous prime is 2563892459. The next prime is 2563892477. The reversal of 2563892468 is 8642983652.

2563892468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2563892459) and next prime (2563892477).

It can be written as a sum of positive squares in 4 ways, for example, as 621903844 + 1941988624 = 24938^2 + 44068^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116393 + ... + 136656.

It is an arithmetic number, because the mean of its divisors is an integer number (199276875).

Almost surely, 2^2563892468 is an apocalyptic number.

It is an amenable number.

2563892468 is a deficient number, since it is larger than the sum of its proper divisors (2218752532).

2563892468 is a wasteful number, since it uses less digits than its factorization.

2563892468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253219 (or 253217 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 53.

The square root of 2563892468 is about 50634.8937788952. The cubic root of 2563892468 is about 1368.6737423428.

The spelling of 2563892468 in words is "two billion, five hundred sixty-three million, eight hundred ninety-two thousand, four hundred sixty-eight".