250460020 has 24 divisors (see below), whose sum is σ = 532627200. Its totient is φ = 98915232.

The previous prime is 250460011. The next prime is 250460081. The reversal of 250460020 is 20064052.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 250460020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77680 + ... + 80839.

It is an arithmetic number, because the mean of its divisors is an integer number (22192800).

Almost surely, 2^250460020 is an apocalyptic number.

250460020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250460020 is an abundant number, since it is smaller than the sum of its proper divisors (282167180).

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

250460020 is a wasteful number, since it uses less digits than its factorization.

250460020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158607 (or 158605 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 250460020 is about 15825.9287247226. The cubic root of 250460020 is about 630.3466807792.

The spelling of 250460020 in words is "two hundred fifty million, four hundred sixty thousand, twenty".