250600064 has 64 divisors (see below), whose sum is σ = 586565280. Its totient is φ = 105139200.

The previous prime is 250600013. The next prime is 250600069. The reversal of 250600064 is 460006052.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (250600069) 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, 11459 + ... + 25149.

Almost surely, 2^250600064 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 250600064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293282640).

250600064 is an abundant number, since it is smaller than the sum of its proper divisors (335965216).

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

250600064 is a wasteful number, since it uses less digits than its factorization.

250600064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13729 (or 13717 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 250600064 is about 15830.3526176772. The cubic root of 250600064 is about 630.4641444002.

The spelling of 250600064 in words is "two hundred fifty million, six hundred thousand, sixty-four".