245024864 has 48 divisors (see below), whose sum is σ = 556512768. Its totient is φ = 104019072.

The previous prime is 245024863. The next prime is 245024869. The reversal of 245024864 is 468420542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245024863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18857 + ... + 29079.

It is an arithmetic number, because the mean of its divisors is an integer number (11594016).

Almost surely, 2^245024864 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 245024864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278256384).

245024864 is an abundant number, since it is smaller than the sum of its proper divisors (311487904).

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

245024864 is a wasteful number, since it uses less digits than its factorization.

245024864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10347 (or 10339 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 245024864 is about 15653.2700736939. The cubic root of 245024864 is about 625.7536414873.

The spelling of 245024864 in words is "two hundred forty-five million, twenty-four thousand, eight hundred sixty-four".