2745022624 has 12 divisors (see below), whose sum is σ = 5404263354. Its totient is φ = 1372511296.

The previous prime is 2745022603. The next prime is 2745022667. The reversal of 2745022624 is 4262205472.

It can be written as a sum of positive squares in only one way, i.e., 2355355024 + 389667600 = 48532^2 + 19740^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2745022624.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42890947 + ... + 42891010.

Almost surely, 2^2745022624 is an apocalyptic number.

It is an amenable number.

2745022624 is a deficient number, since it is larger than the sum of its proper divisors (2659240730).

2745022624 is an equidigital number, since it uses as much as digits as its factorization.

2745022624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85781967 (or 85781959 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 2745022624 is about 52392.9634970193. The cubic root of 2745022624 is about 1400.1738940460.

The spelling of 2745022624 in words is "two billion, seven hundred forty-five million, twenty-two thousand, six hundred twenty-four".