492212481 has 4 divisors (see below), whose sum is σ = 656283312. Its totient is φ = 328141652.

The previous prime is 492212473. The next prime is 492212527. The reversal of 492212481 is 184212294.

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 a cyclic number.

It is not a de Polignac number, because 492212481 - 2³ = 492212473 is a prime.

It is a super-2 number, since 2×492212481² = 484546252904350722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (492212471) 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, 82035411 + ... + 82035416.

It is an arithmetic number, because the mean of its divisors is an integer number (164070828).

Almost surely, 2^492212481 is an apocalyptic number.

It is an amenable number.

492212481 is a deficient number, since it is larger than the sum of its proper divisors (164070831).

492212481 is a wasteful number, since it uses less digits than its factorization.

492212481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164070830.

The product of its digits is 9216, while the sum is 33.

The square root of 492212481 is about 22185.8621874382. The cubic root of 492212481 is about 789.5583072782.

The spelling of 492212481 in words is "four hundred ninety-two million, two hundred twelve thousand, four hundred eighty-one".