429366028 has 120 divisors (see below), whose sum is σ = 999172720. Its totient is φ = 160030080.

The previous prime is 429366023. The next prime is 429366029. The reversal of 429366028 is 820663924.

It is not an unprimeable number, because it can be changed into a prime (429366023) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2372098 + ... + 2372278.

Almost surely, 2^429366028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429366028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499586360).

429366028 is an abundant number, since it is smaller than the sum of its proper divisors (569806692).

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

429366028 is a wasteful number, since it uses less digits than its factorization.

429366028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 429366028 is about 20721.1492924500. The cubic root of 429366028 is about 754.4131093924.

The spelling of 429366028 in words is "four hundred twenty-nine million, three hundred sixty-six thousand, twenty-eight".