250382730 has 64 divisors (see below), whose sum is σ = 650901888. Its totient is φ = 61274880.

The previous prime is 250382719. The next prime is 250382809. The reversal of 250382730 is 37283052.

250382730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×250382730² = 125383022964505800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68817 + ... + 72363.

It is an arithmetic number, because the mean of its divisors is an integer number (10170342).

Almost surely, 2^250382730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250382730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325450944).

250382730 is an abundant number, since it is smaller than the sum of its proper divisors (400519158).

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

250382730 is a wasteful number, since it uses less digits than its factorization.

250382730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 250382730 is about 15823.4866574975. The cubic root of 250382730 is about 630.2818340926.

The spelling of 250382730 in words is "two hundred fifty million, three hundred eighty-two thousand, seven hundred thirty".