245664832 has 168 divisors, whose sum is σ = 619353600. Its totient is φ = 96526080.

The previous prime is 245664827. The next prime is 245664833. The reversal of 245664832 is 238466542.

It is not an unprimeable number, because it can be changed into a prime (245664833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7924657 + ... + 7924687.

Almost surely, 2^245664832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245664832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309676800).

245664832 is an abundant number, since it is smaller than the sum of its proper divisors (373688768).

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

245664832 is an equidigital number, since it uses as much as digits as its factorization.

245664832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 59 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 245664832 is about 15673.6987338662. The cubic root of 245664832 is about 626.2979592569.

The spelling of 245664832 in words is "two hundred forty-five million, six hundred sixty-four thousand, eight hundred thirty-two".