429456858 has 16 divisors (see below), whose sum is σ = 864386400. Its totient is φ = 142240176.

The previous prime is 429456821. The next prime is 429456869. The reversal of 429456858 is 858654924.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 429456858.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227008 + ... + 228891.

It is an arithmetic number, because the mean of its divisors is an integer number (54024150).

Almost surely, 2^429456858 is an apocalyptic number.

429456858 is an abundant number, since it is smaller than the sum of its proper divisors (434929542).

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

429456858 is a wasteful number, since it uses less digits than its factorization.

429456858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456061.

The product of its digits is 2764800, while the sum is 51.

The square root of 429456858 is about 20723.3408986100. The cubic root of 429456858 is about 754.4663029436.

The spelling of 429456858 in words is "four hundred twenty-nine million, four hundred fifty-six thousand, eight hundred fifty-eight".