497222539 has 32 divisors (see below), whose sum is σ = 579156480. Its totient is φ = 422726400.

The previous prime is 497222519. The next prime is 497222563. The reversal of 497222539 is 935222794.

It is not a de Polignac number, because 497222539 - 2¹⁷ = 497091467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 497222495 and 497222504.

It is not an unprimeable number, because it can be changed into a prime (497222519) 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, 1384842 + ... + 1385200.

It is an arithmetic number, because the mean of its divisors is an integer number (18098640).

Almost surely, 2^497222539 is an apocalyptic number.

497222539 is a deficient number, since it is larger than the sum of its proper divisors (81933941).

497222539 is a wasteful number, since it uses less digits than its factorization.

497222539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531.

The product of its digits is 272160, while the sum is 43.

The square root of 497222539 is about 22298.4873702231. The cubic root of 497222539 is about 792.2281481235.

The spelling of 497222539 in words is "four hundred ninety-seven million, two hundred twenty-two thousand, five hundred thirty-nine".