250623420 has 48 divisors (see below), whose sum is σ = 708710688. Its totient is φ = 66169600.

The previous prime is 250623419. The next prime is 250623463. The reversal of 250623420 is 24326052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14619 + ... + 26738.

It is an arithmetic number, because the mean of its divisors is an integer number (14764806).

Almost surely, 2^250623420 is an apocalyptic number.

250623420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250623420 is an abundant number, since it is smaller than the sum of its proper divisors (458087268).

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

250623420 is a wasteful number, since it uses less digits than its factorization.

250623420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41470 (or 41468 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 250623420 is about 15831.0902972600. The cubic root of 250623420 is about 630.4837302732.

Adding to 250623420 its reverse (24326052), we get a palindrome (274949472).

It can be divided in two parts, 25062 and 3420, that added together give a palindrome (28482).

The spelling of 250623420 in words is "two hundred fifty million, six hundred twenty-three thousand, four hundred twenty".