497513026 has 16 divisors (see below), whose sum is σ = 775060920. Its totient is φ = 239310720.

The previous prime is 497512991. The next prime is 497513089. The reversal of 497513026 is 620315794.

It is a Cunningham number, because it is equal to 22305²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 445167801 + 52345225 = 21099^2 + 7235^2 .

It is a super-2 number, since 2×497513026² = 495038422079353352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31185 + ... + 44356.

Almost surely, 2^497513026 is an apocalyptic number.

497513026 is a deficient number, since it is larger than the sum of its proper divisors (277547894).

497513026 is a wasteful number, since it uses less digits than its factorization.

497513026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75669.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 497513026 is about 22305.0000224165. Note that the first 4 decimals coincide. The cubic root of 497513026 is about 792.3823964119.

The spelling of 497513026 in words is "four hundred ninety-seven million, five hundred thirteen thousand, twenty-six".