429811228 has 24 divisors (see below), whose sum is σ = 937770624. Its totient is φ = 167458800.

The previous prime is 429811219. The next prime is 429811229. The reversal of 429811228 is 822118924.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429811229) 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, 697438 + ... + 698053.

It is an arithmetic number, because the mean of its divisors is an integer number (39073776).

Almost surely, 2^429811228 is an apocalyptic number.

It is an amenable number.

429811228 is an abundant number, since it is smaller than the sum of its proper divisors (507959396).

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

429811228 is a wasteful number, since it uses less digits than its factorization.

429811228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395513 (or 1395511 counting only the distinct ones).

The product of its digits is 18432, while the sum is 37.

The square root of 429811228 is about 20731.8891565627. The cubic root of 429811228 is about 754.6737639992.

The spelling of 429811228 in words is "four hundred twenty-nine million, eight hundred eleven thousand, two hundred twenty-eight".