423525998 has 64 divisors (see below), whose sum is σ = 820938240. Its totient is φ = 159501312.

The previous prime is 423525983. The next prime is 423526001. The reversal of 423525998 is 899525324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329465 + ... + 330747.

It is an arithmetic number, because the mean of its divisors is an integer number (12827160).

Almost surely, 2^423525998 is an apocalyptic number.

423525998 is a deficient number, since it is larger than the sum of its proper divisors (397412242).

423525998 is a wasteful number, since it uses less digits than its factorization.

423525998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401.

The product of its digits is 777600, while the sum is 47.

The square root of 423525998 is about 20579.7472773598. The cubic root of 423525998 is about 750.9770956778.

The spelling of 423525998 in words is "four hundred twenty-three million, five hundred twenty-five thousand, nine hundred ninety-eight".