497570481 has 12 divisors (see below), whose sum is σ = 719842500. Its totient is φ = 331192320.

The previous prime is 497570453. The next prime is 497570509. The reversal of 497570481 is 184075794.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (497570453) and next prime (497570509).

It can be written as a sum of positive squares in 2 ways, for example, as 472410225 + 25160256 = 21735^2 + 5016^2 .

It is not a de Polignac number, because 497570481 - 2¹¹ = 497568433 is a prime.

It is a super-2 number, since 2×497570481² = 495152767125142722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (497570401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37356 + ... + 48893.

It is an arithmetic number, because the mean of its divisors is an integer number (59986875).

Almost surely, 2^497570481 is an apocalyptic number.

It is an amenable number.

497570481 is a deficient number, since it is larger than the sum of its proper divisors (222272019).

497570481 is a wasteful number, since it uses less digits than its factorization.

497570481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86896 (or 86893 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 497570481 is about 22306.2879251569. The cubic root of 497570481 is about 792.4128978432.

The spelling of 497570481 in words is "four hundred ninety-seven million, five hundred seventy thousand, four hundred eighty-one".