429472500 has 120 divisors (see below), whose sum is σ = 1263270624. Its totient is φ = 113520000.

The previous prime is 429472453. The next prime is 429472501. The reversal of 429472500 is 5274924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429472501) 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, 1297335 + ... + 1297665.

Almost surely, 2^429472500 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 429472500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631635312).

429472500 is an abundant number, since it is smaller than the sum of its proper divisors (833798124).

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

429472500 is a wasteful number, since it uses less digits than its factorization.

429472500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 429472500 is about 20723.7182957113. The cubic root of 429472500 is about 754.4754627450.

The spelling of 429472500 in words is "four hundred twenty-nine million, four hundred seventy-two thousand, five hundred".