497890567 has 8 divisors (see below), whose sum is σ = 503300096. Its totient is φ = 492492312.

The previous prime is 497890541. The next prime is 497890579. The reversal of 497890567 is 765098794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497890567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497890517) 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, 109738 + ... + 114184.

It is an arithmetic number, because the mean of its divisors is an integer number (62912512).

Almost surely, 2^497890567 is an apocalyptic number.

497890567 is a deficient number, since it is larger than the sum of its proper divisors (5409529).

497890567 is a wasteful number, since it uses less digits than its factorization.

497890567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The square root of 497890567 is about 22313.4615647147. The cubic root of 497890567 is about 792.5827805802.

The spelling of 497890567 in words is "four hundred ninety-seven million, eight hundred ninety thousand, five hundred sixty-seven".