426965428 has 12 divisors (see below), whose sum is σ = 747375552. Its totient is φ = 213429560.

The previous prime is 426965419. The next prime is 426965443. The reversal of 426965428 is 824569624.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8901 + ... + 30547.

It is an arithmetic number, because the mean of its divisors is an integer number (62281296).

Almost surely, 2^426965428 is an apocalyptic number.

It is an amenable number.

426965428 is a deficient number, since it is larger than the sum of its proper divisors (320410124).

426965428 is a wasteful number, since it uses less digits than its factorization.

426965428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26582 (or 26580 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 426965428 is about 20663.1417746673. The cubic root of 426965428 is about 753.0044978441.

The spelling of 426965428 in words is "four hundred twenty-six million, nine hundred sixty-five thousand, four hundred twenty-eight".