423550486 has 4 divisors (see below), whose sum is σ = 635325732. Its totient is φ = 211775242.

The previous prime is 423550471. The next prime is 423550487. The reversal of 423550486 is 684055324.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423550487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105887620 + ... + 105887623.

It is an arithmetic number, because the mean of its divisors is an integer number (158831433).

Almost surely, 2^423550486 is an apocalyptic number.

423550486 is a deficient number, since it is larger than the sum of its proper divisors (211775246).

423550486 is a wasteful number, since it uses less digits than its factorization.

423550486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211775245.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 423550486 is about 20580.3422226162. The cubic root of 423550486 is about 750.9915690692.

The spelling of 423550486 in words is "four hundred twenty-three million, five hundred fifty thousand, four hundred eighty-six".