492937479 has 12 divisors (see below), whose sum is σ = 734989632. Its totient is φ = 318024000.

The previous prime is 492937477. The next prime is 492937517. The reversal of 492937479 is 974739294.

It is a happy number.

It is not a de Polignac number, because 492937479 - 2¹ = 492937477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492937477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 883122 + ... + 883679.

It is an arithmetic number, because the mean of its divisors is an integer number (61249136).

Almost surely, 2^492937479 is an apocalyptic number.

492937479 is a deficient number, since it is larger than the sum of its proper divisors (242052153).

492937479 is a wasteful number, since it uses less digits than its factorization.

492937479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766838 (or 1766835 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 492937479 is about 22202.1953644229. The cubic root of 492937479 is about 789.9457736640.

The spelling of 492937479 in words is "four hundred ninety-two million, nine hundred thirty-seven thousand, four hundred seventy-nine".