429899426 has 16 divisors (see below), whose sum is σ = 703807488. Its totient is φ = 195315600.

The previous prime is 429899401. The next prime is 429899471. The reversal of 429899426 is 624998924.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66911 + ... + 73053.

It is an arithmetic number, because the mean of its divisors is an integer number (43987968).

Almost surely, 2^429899426 is an apocalyptic number.

429899426 is a deficient number, since it is larger than the sum of its proper divisors (273908062).

429899426 is a wasteful number, since it uses less digits than its factorization.

429899426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9337.

The product of its digits is 2239488, while the sum is 53.

The square root of 429899426 is about 20734.0161570305. The cubic root of 429899426 is about 754.7253805850.

The spelling of 429899426 in words is "four hundred twenty-nine million, eight hundred ninety-nine thousand, four hundred twenty-six".