492092661 has 4 divisors (see below), whose sum is σ = 656123552. Its totient is φ = 328061772.

The previous prime is 492092639. The next prime is 492092663. The reversal of 492092661 is 166290294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 492092661 - 2⁶ = 492092597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492092663) 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, 82015441 + ... + 82015446.

It is an arithmetic number, because the mean of its divisors is an integer number (164030888).

Almost surely, 2^492092661 is an apocalyptic number.

It is an amenable number.

492092661 is a deficient number, since it is larger than the sum of its proper divisors (164030891).

492092661 is a wasteful number, since it uses less digits than its factorization.

492092661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164030890.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 492092661 is about 22183.1616547326. The cubic root of 492092661 is about 789.4942343032.

The spelling of 492092661 in words is "four hundred ninety-two million, ninety-two thousand, six hundred sixty-one".