250033320 has 96 divisors (see below), whose sum is σ = 820329120. Its totient is φ = 66042240.

The previous prime is 250033313. The next prime is 250033337. The reversal of 250033320 is 23330052.

It is a super-2 number, since 2×250033320² = 125033322220444800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 250033293 and 250033302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35275 + ... + 41765.

It is an arithmetic number, because the mean of its divisors is an integer number (8545095).

Almost surely, 2^250033320 is an apocalyptic number.

250033320 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 250033320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410164560).

250033320 is an abundant number, since it is smaller than the sum of its proper divisors (570295800).

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

250033320 is a wasteful number, since it uses less digits than its factorization.

250033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615 (or 6608 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 250033320 is about 15812.4419366523. The cubic root of 250033320 is about 629.9885107504.

Adding to 250033320 its reverse (23330052), we get a palindrome (273363372).

The spelling of 250033320 in words is "two hundred fifty million, thirty-three thousand, three hundred twenty".