426970426 has 16 divisors (see below), whose sum is σ = 651579264. Its totient is φ = 209804544.

The previous prime is 426970421. The next prime is 426970447. The reversal of 426970426 is 624079624.

It is not an unprimeable number, because it can be changed into a prime (426970421) 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, 25375 + ... + 38701.

It is an arithmetic number, because the mean of its divisors is an integer number (40723704).

Almost surely, 2^426970426 is an apocalyptic number.

426970426 is a deficient number, since it is larger than the sum of its proper divisors (224608838).

426970426 is a wasteful number, since it uses less digits than its factorization.

426970426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13605.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 426970426 is about 20663.2627142956. The cubic root of 426970426 is about 753.0074360225.

The spelling of 426970426 in words is "four hundred twenty-six million, nine hundred seventy thousand, four hundred twenty-six".