2745858258 has 192 divisors, whose sum is σ = 7636809600. Its totient is φ = 722442240.

The previous prime is 2745858229. The next prime is 2745858277. The reversal of 2745858258 is 8528585472.

2745858258 is a `hidden beast` number, since 2 + 7 + 4 + 5 + 8 + 582 + 58 = 666.

2745858258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1705758 + ... + 1707366.

It is an arithmetic number, because the mean of its divisors is an integer number (39775050).

Almost surely, 2^2745858258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2745858258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3818404800).

2745858258 is an abundant number, since it is smaller than the sum of its proper divisors (4890951342).

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

2745858258 is a wasteful number, since it uses less digits than its factorization.

2745858258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 1655 counting only the distinct ones).

The product of its digits is 7168000, while the sum is 54.

The square root of 2745858258 is about 52400.9375679482. The cubic root of 2745858258 is about 1400.3159589596.

The spelling of 2745858258 in words is "two billion, seven hundred forty-five million, eight hundred fifty-eight thousand, two hundred fifty-eight".