426248266 has 8 divisors (see below), whose sum is σ = 639825984. Its totient is φ = 212972940.

The previous prime is 426248219. The next prime is 426248279. The reversal of 426248266 is 662842624.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72040 + ... + 77731.

It is an arithmetic number, because the mean of its divisors is an integer number (79978248).

Almost surely, 2^426248266 is an apocalyptic number.

426248266 is a deficient number, since it is larger than the sum of its proper divisors (213577718).

426248266 is a wasteful number, since it uses less digits than its factorization.

426248266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151196.

The product of its digits is 221184, while the sum is 40.

The square root of 426248266 is about 20645.7808280530. The cubic root of 426248266 is about 752.5826613094.

The spelling of 426248266 in words is "four hundred twenty-six million, two hundred forty-eight thousand, two hundred sixty-six".