2258720676 has 45 divisors (see below), whose sum is σ = 5774425111. Its totient is φ = 744447264.

The previous prime is 2258720621. The next prime is 2258720701. The reversal of 2258720676 is 6760278522.

The square root of 2258720676 is 47526.

It is a perfect power (a square), and thus also a powerful number.

2258720676 is a `hidden beast` number, since 2 + 2 + 587 + 2 + 0 + 67 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 856967076 + 1401753600 = 29274^2 + 37440^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 25378840 + ... + 25378928.

Almost surely, 2^2258720676 is an apocalyptic number.

2258720676 is the 47526-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2258720676

2258720676 is an abundant number, since it is smaller than the sum of its proper divisors (3515704435).

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

2258720676 is an frugal number, since it uses more digits than its factorization.

2258720676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The cubic root of 2258720676 is about 1312.0614506527.

The spelling of 2258720676 in words is "two billion, two hundred fifty-eight million, seven hundred twenty thousand, six hundred seventy-six".