497226667 has 6 divisors (see below), whose sum is σ = 578406588. Its totient is φ = 426194244.

The previous prime is 497226649. The next prime is 497226679. The reversal of 497226667 is 766622794.

It is not a de Polignac number, because 497226667 - 2²³ = 488838059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 10147483 = 497226667 / (4 + 9 + 7 + 2 + 2 + 6 + 6 + 6 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 497226667.

It is not an unprimeable number, because it can be changed into a prime (497220667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5073693 + ... + 5073790.

It is an arithmetic number, because the mean of its divisors is an integer number (96401098).

Almost surely, 2^497226667 is an apocalyptic number.

497226667 is a deficient number, since it is larger than the sum of its proper divisors (81179921).

497226667 is a wasteful number, since it uses less digits than its factorization.

497226667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10147497 (or 10147490 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 49.

The square root of 497226667 is about 22298.5799323634. The cubic root of 497226667 is about 792.2303405078.

The spelling of 497226667 in words is "four hundred ninety-seven million, two hundred twenty-six thousand, six hundred sixty-seven".