2801628852 has 48 divisors (see below), whose sum is σ = 7237880832. Its totient is φ = 836304480.

The previous prime is 2801628811. The next prime is 2801628857. The reversal of 2801628852 is 2588261082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801628857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149548 + ... + 167235.

It is an arithmetic number, because the mean of its divisors is an integer number (150789184).

Almost surely, 2^2801628852 is an apocalyptic number.

2801628852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2801628852 is an abundant number, since it is smaller than the sum of its proper divisors (4436251980).

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

2801628852 is a wasteful number, since it uses less digits than its factorization.

2801628852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316868 (or 316866 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 2801628852 is about 52930.4151882450. The cubic root of 2801628852 is about 1409.7330031141.

The spelling of 2801628852 in words is "two billion, eight hundred one million, six hundred twenty-eight thousand, eight hundred fifty-two".