429278904 has 24 divisors (see below), whose sum is σ = 1162630560. Its totient is φ = 143092944.

The previous prime is 429278891. The next prime is 429278911. The reversal of 429278904 is 409872924.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 429278904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2981032 + ... + 2981175.

It is an arithmetic number, because the mean of its divisors is an integer number (48442940).

Almost surely, 2^429278904 is an apocalyptic number.

It is an amenable number.

429278904 is an abundant number, since it is smaller than the sum of its proper divisors (733351656).

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

429278904 is a wasteful number, since it uses less digits than its factorization.

429278904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5962219 (or 5962212 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 429278904 is about 20719.0468892756. The cubic root of 429278904 is about 754.3620791683.

The spelling of 429278904 in words is "four hundred twenty-nine million, two hundred seventy-eight thousand, nine hundred four".