245893960 has 64 divisors (see below), whose sum is σ = 601735680. Its totient is φ = 89890560.

The previous prime is 245893951. The next prime is 245893961. The reversal of 245893960 is 69398542.

It is a self number, because there is not a number n which added to its sum of digits gives 245893960.

It is not an unprimeable number, because it can be changed into a prime (245893961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51265 + ... + 55855.

It is an arithmetic number, because the mean of its divisors is an integer number (9402120).

Almost surely, 2^245893960 is an apocalyptic number.

245893960 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 245893960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300867840).

245893960 is an abundant number, since it is smaller than the sum of its proper divisors (355841720).

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

245893960 is a wasteful number, since it uses less digits than its factorization.

245893960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718 (or 4714 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 245893960 is about 15681.0063452573. The cubic root of 245893960 is about 626.4926117387.

The spelling of 245893960 in words is "two hundred forty-five million, eight hundred ninety-three thousand, nine hundred sixty".