245724332 has 24 divisors (see below), whose sum is σ = 492127776. Its totient is φ = 105164928.

The previous prime is 245724277. The next prime is 245724343. The reversal of 245724332 is 233427542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15968 + ... + 27320.

It is an arithmetic number, because the mean of its divisors is an integer number (20505324).

Almost surely, 2^245724332 is an apocalyptic number.

It is an amenable number.

245724332 is an abundant number, since it is smaller than the sum of its proper divisors (246403444).

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

245724332 is a wasteful number, since it uses less digits than its factorization.

245724332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12137 (or 12135 counting only the distinct ones).

The product of its digits is 40320, while the sum is 32.

The square root of 245724332 is about 15675.5967031562. The cubic root of 245724332 is about 626.3485182782.

The spelling of 245724332 in words is "two hundred forty-five million, seven hundred twenty-four thousand, three hundred thirty-two".