429885426 has 32 divisors (see below), whose sum is σ = 911409408. Its totient is φ = 134708480.

The previous prime is 429885389. The next prime is 429885457. The reversal of 429885426 is 624588924.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110596 + ... + 114416.

It is an arithmetic number, because the mean of its divisors is an integer number (28481544).

Almost surely, 2^429885426 is an apocalyptic number.

429885426 is an abundant number, since it is smaller than the sum of its proper divisors (481523982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

429885426 is a wasteful number, since it uses less digits than its factorization.

429885426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946.

The product of its digits is 1105920, while the sum is 48.

The square root of 429885426 is about 20733.6785448217. The cubic root of 429885426 is about 754.7171877617.

The spelling of 429885426 in words is "four hundred twenty-nine million, eight hundred eighty-five thousand, four hundred twenty-six".