429397264 has 80 divisors (see below), whose sum is σ = 917441280. Its totient is φ = 193950720.

The previous prime is 429397253. The next prime is 429397273. The reversal of 429397264 is 462793924.

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, 585442 + ... + 586174.

It is an arithmetic number, because the mean of its divisors is an integer number (11468016).

Almost surely, 2^429397264 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 429397264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458720640).

429397264 is an abundant number, since it is smaller than the sum of its proper divisors (488044016).

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

429397264 is a wasteful number, since it uses less digits than its factorization.

429397264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 842 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 429397264 is about 20721.9030014137. The cubic root of 429397264 is about 754.4314032450.

The spelling of 429397264 in words is "four hundred twenty-nine million, three hundred ninety-seven thousand, two hundred sixty-four".