2563436748 has 36 divisors (see below), whose sum is σ = 6180551160. Its totient is φ = 826911360.

The previous prime is 2563436741. The next prime is 2563436773. The reversal of 2563436748 is 8476343652.

It is a junction number, because it is equal to n+sod(n) for n = 2563436697 and 2563436706.

It is not an unprimeable number, because it can be changed into a prime (2563436741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99613 + ... + 122676.

Almost surely, 2^2563436748 is an apocalyptic number.

It is an amenable number.

2563436748 is an abundant number, since it is smaller than the sum of its proper divisors (3617114412).

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

2563436748 is a wasteful number, since it uses less digits than its factorization.

2563436748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222358 (or 222325 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 48.

The square root of 2563436748 is about 50630.3935200982. The cubic root of 2563436748 is about 1368.5926457336.

The spelling of 2563436748 in words is "two billion, five hundred sixty-three million, four hundred thirty-six thousand, seven hundred forty-eight".