2745263892 has 48 divisors (see below), whose sum is σ = 7323402240. Its totient is φ = 784072032.

The previous prime is 2745263881. The next prime is 2745263897. The reversal of 2745263892 is 2983625472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745263897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342709 + ... + 350627.

It is an arithmetic number, because the mean of its divisors is an integer number (152570880).

Almost surely, 2^2745263892 is an apocalyptic number.

It is an amenable number.

2745263892 is an abundant number, since it is smaller than the sum of its proper divisors (4578138348).

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

2745263892 is a wasteful number, since it uses less digits than its factorization.

2745263892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12060 (or 12058 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 2745263892 is about 52395.2659311889. The cubic root of 2745263892 is about 1400.2149146257.

The spelling of 2745263892 in words is "two billion, seven hundred forty-five million, two hundred sixty-three thousand, eight hundred ninety-two".