250428423 has 8 divisors (see below), whose sum is σ = 381605248. Its totient is φ = 143101944.

The previous prime is 250428401. The next prime is 250428457. The reversal of 250428423 is 324824052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 250428423 - 2¹² = 250424327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250428463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5962561 + ... + 5962602.

It is an arithmetic number, because the mean of its divisors is an integer number (47700656).

Almost surely, 2^250428423 is an apocalyptic number.

250428423 is a deficient number, since it is larger than the sum of its proper divisors (131176825).

250428423 is a wasteful number, since it uses less digits than its factorization.

250428423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11925173.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 250428423 is about 15824.9304263873. The cubic root of 250428423 is about 630.3201723546.

The spelling of 250428423 in words is "two hundred fifty million, four hundred twenty-eight thousand, four hundred twenty-three".