429550 has 36 divisors (see below), whose sum is σ = 890568. Its totient is φ = 154000.

The previous prime is 429547. The next prime is 429551. The reversal of 429550 is 55924.

429550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429551) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6015 + ... + 6085.

It is an arithmetic number, because the mean of its divisors is an integer number (24738).

2⁴²⁹⁵⁵⁰ is an apocalyptic number.

429550 is an abundant number, since it is smaller than the sum of its proper divisors (461018).

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

429550 is a wasteful number, since it uses less digits than its factorization.

429550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 89 counting only the distinct ones).

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

The square root of 429550 is about 655.4006408297. The cubic root of 429550 is about 75.4520842703.

It can be divided in two parts, 429 and 550, that added together give a palindrome (979).

The spelling of 429550 in words is "four hundred twenty-nine thousand, five hundred fifty".