250411920 has 120 divisors (see below), whose sum is σ = 853362048. Its totient is φ = 60698880.

The previous prime is 250411901. The next prime is 250411937. The reversal of 250411920 is 29114052.

250411920 is digitally balanced in base 3, 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 (120).

It is a super-2 number, since 2×250411920² = 125412259356172800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24729 + ... + 33351.

Almost surely, 2^250411920 is an apocalyptic number.

250411920 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 250411920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426681024).

250411920 is an abundant number, since it is smaller than the sum of its proper divisors (602950128).

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

250411920 is a wasteful number, since it uses less digits than its factorization.

250411920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8661 (or 8644 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 250411920 is about 15824.4089937034. The cubic root of 250411920 is about 630.3063262129.

Adding to 250411920 its reverse (29114052), we get a palindrome (279525972).

The spelling of 250411920 in words is "two hundred fifty million, four hundred eleven thousand, nine hundred twenty".