423477908 has 24 divisors (see below), whose sum is σ = 855184512. Its totient is φ = 179727264.

The previous prime is 423477851. The next prime is 423477911. The reversal of 423477908 is 809774324.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 70535 + ... + 76302.

It is an arithmetic number, because the mean of its divisors is an integer number (35632688).

Almost surely, 2^423477908 is an apocalyptic number.

It is an amenable number.

423477908 is an abundant number, since it is smaller than the sum of its proper divisors (431706604).

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

423477908 is a wasteful number, since it uses less digits than its factorization.

423477908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146951 (or 146949 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 423477908 is about 20578.5788624968. The cubic root of 423477908 is about 750.9486709327.

The spelling of 423477908 in words is "four hundred twenty-three million, four hundred seventy-seven thousand, nine hundred eight".