419920904 has 32 divisors (see below), whose sum is σ = 858150720. Its totient is φ = 191470656.

The previous prime is 419920901. The next prime is 419920931. The reversal of 419920904 is 409029914.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (419920901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15692 + ... + 32955.

It is an arithmetic number, because the mean of its divisors is an integer number (26817210).

Almost surely, 2^419920904 is an apocalyptic number.

It is an amenable number.

419920904 is an abundant number, since it is smaller than the sum of its proper divisors (438229816).

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

419920904 is a wasteful number, since it uses less digits than its factorization.

419920904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48749 (or 48745 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 419920904 is about 20491.9716962522. The cubic root of 419920904 is about 748.8402246712.

The spelling of 419920904 in words is "four hundred nineteen million, nine hundred twenty thousand, nine hundred four".