492693447 has 32 divisors (see below), whose sum is σ = 690610176. Its totient is φ = 312076800.

The previous prime is 492693437. The next prime is 492693449. The reversal of 492693447 is 744396294.

It is not a de Polignac number, because 492693447 - 2⁴ = 492693431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 492693396 and 492693405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492693449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1817922 + ... + 1818192.

It is an arithmetic number, because the mean of its divisors is an integer number (21581568).

Almost surely, 2^492693447 is an apocalyptic number.

492693447 is a deficient number, since it is larger than the sum of its proper divisors (197916729).

492693447 is a wasteful number, since it uses less digits than its factorization.

492693447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591.

The product of its digits is 1306368, while the sum is 48.

The square root of 492693447 is about 22196.6990113395. The cubic root of 492693447 is about 789.8153961652.

The spelling of 492693447 in words is "four hundred ninety-two million, six hundred ninety-three thousand, four hundred forty-seven".