429822164 has 6 divisors (see below), whose sum is σ = 752188794. Its totient is φ = 214911080.

The previous prime is 429822149. The next prime is 429822181. The reversal of 429822164 is 461228924.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 342250000 + 87572164 = 18500^2 + 9358^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53727767 + ... + 53727774.

It is an arithmetic number, because the mean of its divisors is an integer number (125364799).

Almost surely, 2^429822164 is an apocalyptic number.

It is an amenable number.

429822164 is a deficient number, since it is larger than the sum of its proper divisors (322366630).

429822164 is a wasteful number, since it uses less digits than its factorization.

429822164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107455545 (or 107455543 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 429822164 is about 20732.1529031599. The cubic root of 429822164 is about 754.6801645163.

It can be divided in two parts, 4298 and 22164, that added together give a palindrome (26462).

The spelling of 429822164 in words is "four hundred twenty-nine million, eight hundred twenty-two thousand, one hundred sixty-four".