245783044 has 12 divisors (see below), whose sum is σ = 463206604. Its totient is φ = 113438304.

The previous prime is 245783039. The next prime is 245783063. The reversal of 245783044 is 440387542.

It can be written as a sum of positive squares in 2 ways, for example, as 67240000 + 178543044 = 8200^2 + 13362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245782994 and 245783012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2363247 + ... + 2363350.

Almost surely, 2^245783044 is an apocalyptic number.

It is an amenable number.

245783044 is a deficient number, since it is larger than the sum of its proper divisors (217423560).

245783044 is a wasteful number, since it uses less digits than its factorization.

245783044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726614 (or 4726612 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 245783044 is about 15677.4693110846. The cubic root of 245783044 is about 626.3983997117.

The spelling of 245783044 in words is "two hundred forty-five million, seven hundred eighty-three thousand, forty-four".