423608487 has 8 divisors (see below), whose sum is σ = 565040640. Its totient is φ = 282291000.

The previous prime is 423608467. The next prime is 423608513. The reversal of 423608487 is 784806324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423608487 - 2¹⁹ = 423084199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423608407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19639 + ... + 35112.

It is an arithmetic number, because the mean of its divisors is an integer number (70630080).

Almost surely, 2^423608487 is an apocalyptic number.

423608487 is a deficient number, since it is larger than the sum of its proper divisors (141432153).

423608487 is a wasteful number, since it uses less digits than its factorization.

423608487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57333.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 423608487 is about 20581.7513103234. The cubic root of 423608487 is about 751.0258477643.

The spelling of 423608487 in words is "four hundred twenty-three million, six hundred eight thousand, four hundred eighty-seven".