2258916852 has 12 divisors (see below), whose sum is σ = 5270806016. Its totient is φ = 752972280.

The previous prime is 2258916841. The next prime is 2258916883. The reversal of 2258916852 is 2586198522.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94121524 + ... + 94121547.

Almost surely, 2^2258916852 is an apocalyptic number.

It is an amenable number.

2258916852 is an abundant number, since it is smaller than the sum of its proper divisors (3011889164).

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

2258916852 is a wasteful number, since it uses less digits than its factorization.

2258916852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188243078 (or 188243076 counting only the distinct ones).

The product of its digits is 691200, while the sum is 48.

The square root of 2258916852 is about 47528.0638360117. The cubic root of 2258916852 is about 1312.0994349149.

The spelling of 2258916852 in words is "two billion, two hundred fifty-eight million, nine hundred sixteen thousand, eight hundred fifty-two".