497646319 has 8 divisors (see below), whose sum is σ = 507056688. Its totient is φ = 488294400.

The previous prime is 497646299. The next prime is 497646323. The reversal of 497646319 is 913646794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 497646319 - 2²³ = 489257711 is a prime.

It is a super-2 number, since 2×497646319² = 495303717628499522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497646349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2769 + ... + 31669.

It is an arithmetic number, because the mean of its divisors is an integer number (63382086).

Almost surely, 2^497646319 is an apocalyptic number.

497646319 is a deficient number, since it is larger than the sum of its proper divisors (9410369).

497646319 is a wasteful number, since it uses less digits than its factorization.

497646319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29225.

The product of its digits is 979776, while the sum is 49.

The square root of 497646319 is about 22307.9877846479. The cubic root of 497646319 is about 792.4531547574.

The spelling of 497646319 in words is "four hundred ninety-seven million, six hundred forty-six thousand, three hundred nineteen".