492487726 has 4 divisors (see below), whose sum is σ = 738731592. Its totient is φ = 246243862.

The previous prime is 492487693. The next prime is 492487727. The reversal of 492487726 is 627784294.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 627784294 = 2 ⋅313892147.

It is a self number, because there is not a number n which added to its sum of digits gives 492487726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492487727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123121930 + ... + 123121933.

It is an arithmetic number, because the mean of its divisors is an integer number (184682898).

Almost surely, 2^492487726 is an apocalyptic number.

492487726 is a deficient number, since it is larger than the sum of its proper divisors (246243866).

492487726 is a wasteful number, since it uses less digits than its factorization.

492487726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246243865.

The product of its digits is 1354752, while the sum is 49.

The square root of 492487726 is about 22192.0644826028. The cubic root of 492487726 is about 789.7054534048.

The spelling of 492487726 in words is "four hundred ninety-two million, four hundred eighty-seven thousand, seven hundred twenty-six".