426838253 has 8 divisors (see below), whose sum is σ = 448570848. Its totient is φ = 405642384.

The previous prime is 426838231. The next prime is 426838303. The reversal of 426838253 is 352838624.

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 426838253 - 2⁸ = 426837997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 426838253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426838213) 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, 132551 + ... + 135732.

It is an arithmetic number, because the mean of its divisors is an integer number (56071356).

Almost surely, 2^426838253 is an apocalyptic number.

426838253 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

426838253 is a deficient number, since it is larger than the sum of its proper divisors (21732595).

426838253 is a wasteful number, since it uses less digits than its factorization.

426838253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268363.

The product of its digits is 276480, while the sum is 41.

The square root of 426838253 is about 20660.0642060958. The cubic root of 426838253 is about 752.9297276557.

The spelling of 426838253 in words is "four hundred twenty-six million, eight hundred thirty-eight thousand, two hundred fifty-three".