245606240 has 96 divisors (see below), whose sum is σ = 645182496. Its totient is φ = 87592960.

The previous prime is 245606227. The next prime is 245606279. The reversal of 245606240 is 42606542.

245606240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91964 + ... + 94596.

It is an arithmetic number, because the mean of its divisors is an integer number (6720651).

Almost surely, 2^245606240 is an apocalyptic number.

245606240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245606240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322591248).

245606240 is an abundant number, since it is smaller than the sum of its proper divisors (399576256).

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

245606240 is a wasteful number, since it uses less digits than its factorization.

245606240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712 (or 2704 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 245606240 is about 15671.8295039220. The cubic root of 245606240 is about 626.2481638134.

The spelling of 245606240 in words is "two hundred forty-five million, six hundred six thousand, two hundred forty".