2258275284 has 18 divisors (see below), whose sum is σ = 5708418170. Its totient is φ = 752758416.

The previous prime is 2258275219. The next prime is 2258275319. The reversal of 2258275284 is 4825728522.

2258275284 is a `hidden beast` number, since 225 + 82 + 75 + 284 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2058618384 + 199656900 = 45372^2 + 14130^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31364899 + ... + 31364970.

Almost surely, 2^2258275284 is an apocalyptic number.

It is an amenable number.

2258275284 is an abundant number, since it is smaller than the sum of its proper divisors (3450142886).

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

2258275284 is a wasteful number, since it uses less digits than its factorization.

2258275284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62729879 (or 62729874 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 2258275284 is about 47521.3139969846. The cubic root of 2258275284 is about 1311.9752041777.

The spelling of 2258275284 in words is "two billion, two hundred fifty-eight million, two hundred seventy-five thousand, two hundred eighty-four".