423585408 has 32 divisors (see below), whose sum is σ = 1125149760. Its totient is φ = 141195008.

The previous prime is 423585377. The next prime is 423585419. The reversal of 423585408 is 804585324.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551160 + ... + 551927.

It is an arithmetic number, because the mean of its divisors is an integer number (35160930).

Almost surely, 2^423585408 is an apocalyptic number.

423585408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

423585408 is an abundant number, since it is smaller than the sum of its proper divisors (701564352).

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

423585408 is a wasteful number, since it uses less digits than its factorization.

423585408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103104 (or 1103092 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 423585408 is about 20581.1906361124. The cubic root of 423585408 is about 751.0122084087.

The spelling of 423585408 in words is "four hundred twenty-three million, five hundred eighty-five thousand, four hundred eight".