492292081 has 8 divisors (see below), whose sum is σ = 516870720. Its totient is φ = 468220368.

The previous prime is 492292039. The next prime is 492292091. The reversal of 492292081 is 180292294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 492292081 - 2¹¹ = 492290033 is a prime.

It is a super-2 number, since 2×492292081² = 484702986030621122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 492292081.

It is not an unprimeable number, because it can be changed into a prime (492292091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124741 + ... + 128626.

It is an arithmetic number, because the mean of its divisors is an integer number (64608840).

Almost surely, 2^492292081 is an apocalyptic number.

It is an amenable number.

492292081 is a deficient number, since it is larger than the sum of its proper divisors (24578639).

492292081 is a wasteful number, since it uses less digits than its factorization.

492292081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253463.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 492292081 is about 22187.6560501555. The cubic root of 492292081 is about 789.6008671184.

The spelling of 492292081 in words is "four hundred ninety-two million, two hundred ninety-two thousand, eighty-one".