2810880252 has 48 divisors (see below), whose sum is σ = 7294110880. Its totient is φ = 936105984.

The previous prime is 2810880239. The next prime is 2810880271. The reversal of 2810880252 is 2520880182.

It is a happy number.

2810880252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 113238 + ... + 135810.

Almost surely, 2^2810880252 is an apocalyptic number.

It is an amenable number.

2810880252 is an abundant number, since it is smaller than the sum of its proper divisors (4483230628).

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

2810880252 is a wasteful number, since it uses less digits than its factorization.

2810880252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23739 (or 23731 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 2810880252 is about 53017.7352590621. The cubic root of 2810880252 is about 1411.2830150676.

The spelling of 2810880252 in words is "two billion, eight hundred ten million, eight hundred eighty thousand, two hundred fifty-two".