429500500 has 96 divisors (see below), whose sum is σ = 1102203648. Its totient is φ = 144144000.

The previous prime is 429500483. The next prime is 429500503. The reversal of 429500500 is 5005924.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429500503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68497 + ... + 74503.

It is an arithmetic number, because the mean of its divisors is an integer number (11481288).

Almost surely, 2^429500500 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 429500500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551101824).

429500500 is an abundant number, since it is smaller than the sum of its proper divisors (672703148).

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

429500500 is a wasteful number, since it uses less digits than its factorization.

429500500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050 (or 6038 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 429500500 is about 20724.3938391452. The cubic root of 429500500 is about 754.4918587144.

The spelling of 429500500 in words is "four hundred twenty-nine million, five hundred thousand, five hundred".