245864782 has 24 divisors (see below), whose sum is σ = 391237056. Its totient is φ = 115692000.

The previous prime is 245864777. The next prime is 245864809. The reversal of 245864782 is 287468542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 790407 + ... + 790717.

It is an arithmetic number, because the mean of its divisors is an integer number (16301544).

Almost surely, 2^245864782 is an apocalyptic number.

245864782 is a deficient number, since it is larger than the sum of its proper divisors (145372274).

245864782 is an equidigital number, since it uses as much as digits as its factorization.

245864782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 385 counting only the distinct ones).

The product of its digits is 860160, while the sum is 46.

The square root of 245864782 is about 15680.0759564487. The cubic root of 245864782 is about 626.4678306982.

The spelling of 245864782 in words is "two hundred forty-five million, eight hundred sixty-four thousand, seven hundred eighty-two".