492473623 has 4 divisors (see below), whose sum is σ = 492518080. Its totient is φ = 492429168.

The previous prime is 492473617. The next prime is 492473647. The reversal of 492473623 is 326374294.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 492473623 - 2¹³ = 492465431 is a prime.

It is a super-2 number, since 2×492473623² = 485060538701492258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492473603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9211 + ... + 32707.

It is an arithmetic number, because the mean of its divisors is an integer number (123129520).

Almost surely, 2^492473623 is an apocalyptic number.

492473623 is a deficient number, since it is larger than the sum of its proper divisors (44457).

492473623 is a wasteful number, since it uses less digits than its factorization.

492473623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44456.

The product of its digits is 217728, while the sum is 40.

The square root of 492473623 is about 22191.7467316117. The cubic root of 492473623 is about 789.6979152661.

The spelling of 492473623 in words is "four hundred ninety-two million, four hundred seventy-three thousand, six hundred twenty-three".