250728463427 has 8 divisors (see below), whose sum is σ = 270169852176. Its totient is φ = 231309158112.

The previous prime is 250728463421. The next prime is 250728463441. The reversal of 250728463427 is 724364827052.

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

It is a cyclic number.

It is not a de Polignac number, because 250728463427 - 2⁴ = 250728463411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250728463421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5497268 + ... + 5542689.

It is an arithmetic number, because the mean of its divisors is an integer number (33771231522).

Almost surely, 2^250728463427 is an apocalyptic number.

250728463427 is a deficient number, since it is larger than the sum of its proper divisors (19441388749).

250728463427 is a wasteful number, since it uses less digits than its factorization.

250728463427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11041717.

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 250728463427 in words is "two hundred fifty billion, seven hundred twenty-eight million, four hundred sixty-three thousand, four hundred twenty-seven".