426249933 has 8 divisors (see below), whose sum is σ = 598245600. Its totient is φ = 269210448.

The previous prime is 426249877. The next prime is 426249937. The reversal of 426249933 is 339942624.

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

It is not a de Polignac number, because 426249933 - 2¹⁶ = 426184397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426249937) 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, 3738978 + ... + 3739091.

It is an arithmetic number, because the mean of its divisors is an integer number (74780700).

Almost surely, 2^426249933 is an apocalyptic number.

It is an amenable number.

426249933 is a deficient number, since it is larger than the sum of its proper divisors (171995667).

426249933 is a wasteful number, since it uses less digits than its factorization.

426249933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7478091.

The product of its digits is 279936, while the sum is 42.

The square root of 426249933 is about 20645.8211994583. The cubic root of 426249933 is about 752.5836423915.

The spelling of 426249933 in words is "four hundred twenty-six million, two hundred forty-nine thousand, nine hundred thirty-three".