2258628369 has 4 divisors (see below), whose sum is σ = 3011504496. Its totient is φ = 1505752244.

The previous prime is 2258628367. The next prime is 2258628389. The reversal of 2258628369 is 9638268522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2258628369 - 2¹ = 2258628367 is a prime.

It is a super-2 number, since 2×2258628369² = 10202804218503200322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2258628367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376438059 + ... + 376438064.

It is an arithmetic number, because the mean of its divisors is an integer number (752876124).

Almost surely, 2^2258628369 is an apocalyptic number.

It is an amenable number.

2258628369 is a deficient number, since it is larger than the sum of its proper divisors (752876127).

2258628369 is an equidigital number, since it uses as much as digits as its factorization.

2258628369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752876126.

The product of its digits is 2488320, while the sum is 51.

The square root of 2258628369 is about 47525.0288690075. The cubic root of 2258628369 is about 1312.0435770974.

The spelling of 2258628369 in words is "two billion, two hundred fifty-eight million, six hundred twenty-eight thousand, three hundred sixty-nine".