429894036 has 144 divisors (see below), whose sum is σ = 1289695680. Its totient is φ = 119024640.

The previous prime is 429894029. The next prime is 429894053. The reversal of 429894036 is 630498924.

It is a junction number, because it is equal to n+sod(n) for n = 429893982 and 429894000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 581355 + ... + 582093.

It is an arithmetic number, because the mean of its divisors is an integer number (8956220).

Almost surely, 2^429894036 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 429894036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644847840).

429894036 is an abundant number, since it is smaller than the sum of its proper divisors (859801644).

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

429894036 is a wasteful number, since it uses less digits than its factorization.

429894036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 429894036 is about 20733.8861769809. The cubic root of 429894036 is about 754.7222263691.

The spelling of 429894036 in words is "four hundred twenty-nine million, eight hundred ninety-four thousand, thirty-six".