423998484 has 48 divisors (see below), whose sum is σ = 1217639808. Its totient is φ = 111823488.

The previous prime is 423998483. The next prime is 423998551. The reversal of 423998484 is 484899324.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423998483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193047 + ... + 195230.

It is an arithmetic number, because the mean of its divisors is an integer number (25367496).

Almost surely, 2^423998484 is an apocalyptic number.

It is an amenable number.

423998484 is an abundant number, since it is smaller than the sum of its proper divisors (793641324).

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

423998484 is a wasteful number, since it uses less digits than its factorization.

423998484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388304 (or 388302 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 423998484 is about 20591.2234702069. The cubic root of 423998484 is about 751.2562554769.

The spelling of 423998484 in words is "four hundred twenty-three million, nine hundred ninety-eight thousand, four hundred eighty-four".