492940347 has 64 divisors (see below), whose sum is σ = 770964480. Its totient is φ = 278175744.

The previous prime is 492940321. The next prime is 492940361. The reversal of 492940347 is 743049294.

It is not a de Polignac number, because 492940347 - 2¹⁸ = 492678203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 492940299 and 492940308.

It is not an unprimeable number, because it can be changed into a prime (492940447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1462563 + ... + 1462899.

It is an arithmetic number, because the mean of its divisors is an integer number (12046320).

Almost surely, 2^492940347 is an apocalyptic number.

492940347 is a deficient number, since it is larger than the sum of its proper divisors (278024133).

492940347 is a wasteful number, since it uses less digits than its factorization.

492940347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452.

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

The square root of 492940347 is about 22202.2599525364. The cubic root of 492940347 is about 789.9473056772.

The spelling of 492940347 in words is "four hundred ninety-two million, nine hundred forty thousand, three hundred forty-seven".