423838080 has 96 divisors (see below), whose sum is σ = 1463585760. Its totient is φ = 113021952.

The previous prime is 423838069. The next prime is 423838087. The reversal of 423838080 is 80838324.

It is a happy number.

423838080 is a `hidden beast` number, since 423 + 83 + 80 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423838087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31032 + ... + 42551.

It is an arithmetic number, because the mean of its divisors is an integer number (15245685).

Almost surely, 2^423838080 is an apocalyptic number.

423838080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423838080 is an abundant number, since it is smaller than the sum of its proper divisors (1039747680).

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

423838080 is a wasteful number, since it uses less digits than its factorization.

423838080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73608 (or 73593 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 423838080 is about 20587.3281413592. The cubic root of 423838080 is about 751.1615069403.

The spelling of 423838080 in words is "four hundred twenty-three million, eight hundred thirty-eight thousand, eighty".