2563273076 has 48 divisors (see below), whose sum is σ = 5544774144. Its totient is φ = 1009656576.

The previous prime is 2563273057. The next prime is 2563273081. The reversal of 2563273076 is 6703723652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69701 + ... + 99923.

It is an arithmetic number, because the mean of its divisors is an integer number (115516128).

Almost surely, 2^2563273076 is an apocalyptic number.

2563273076 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2563273076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2772387072).

2563273076 is an abundant number, since it is smaller than the sum of its proper divisors (2981501068).

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

2563273076 is a wasteful number, since it uses less digits than its factorization.

2563273076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30480 (or 30478 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 41.

The square root of 2563273076 is about 50628.7771529197. Note that the first 3 decimals coincide. The cubic root of 2563273076 is about 1368.5635175117.

The spelling of 2563273076 in words is "two billion, five hundred sixty-three million, two hundred seventy-three thousand, seventy-six".