492957297 has 18 divisors (see below), whose sum is σ = 828303138. Its totient is φ = 281689632.

The previous prime is 492957277. The next prime is 492957371. The reversal of 492957297 is 792759294.

492957297 is a `hidden beast` number, since 49 + 29 + 572 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 473323536 + 19633761 = 21756^2 + 4431^2 .

It is not a de Polignac number, because 492957297 - 2¹¹ = 492955249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492957277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 558468 + ... + 559349.

It is an arithmetic number, because the mean of its divisors is an integer number (46016841).

Almost surely, 2^492957297 is an apocalyptic number.

It is an amenable number.

492957297 is a deficient number, since it is larger than the sum of its proper divisors (335345841).

492957297 is a wasteful number, since it uses less digits than its factorization.

492957297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117837 (or 1117827 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 492957297 is about 22202.6416671530. The cubic root of 492957297 is about 789.9563598176.

It can be divided in two parts, 4929 and 57297, that added together give a palindrome (62226).

The spelling of 492957297 in words is "four hundred ninety-two million, nine hundred fifty-seven thousand, two hundred ninety-seven".