492734661 has 16 divisors (see below), whose sum is σ = 681431808. Its totient is φ = 316440000.

The previous prime is 492734659. The next prime is 492734687. The reversal of 492734661 is 166437294.

It is not a de Polignac number, because 492734661 - 2¹ = 492734659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492734651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10765 + ... + 33186.

It is an arithmetic number, because the mean of its divisors is an integer number (42589488).

Almost surely, 2^492734661 is an apocalyptic number.

It is an amenable number.

492734661 is a deficient number, since it is larger than the sum of its proper divisors (188697147).

492734661 is a wasteful number, since it uses less digits than its factorization.

492734661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44092.

The product of its digits is 217728, while the sum is 42.

The square root of 492734661 is about 22197.6273732127. The cubic root of 492734661 is about 789.8374183403.

The spelling of 492734661 in words is "four hundred ninety-two million, seven hundred thirty-four thousand, six hundred sixty-one".