250796560 has 80 divisors (see below), whose sum is σ = 674956800. Its totient is φ = 84883968.

The previous prime is 250796521. The next prime is 250796569. The reversal of 250796560 is 65697052.

250796560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (250796569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41406 + ... + 47074.

It is an arithmetic number, because the mean of its divisors is an integer number (8436960).

Almost surely, 2^250796560 is an apocalyptic number.

250796560 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 250796560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337478400).

250796560 is an abundant number, since it is smaller than the sum of its proper divisors (424160240).

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

250796560 is a wasteful number, since it uses less digits than its factorization.

250796560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768 (or 5762 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 250796560 is about 15836.5577067745. The cubic root of 250796560 is about 630.6288840727.

The spelling of 250796560 in words is "two hundred fifty million, seven hundred ninety-six thousand, five hundred sixty".