497650879 has 8 divisors (see below), whose sum is σ = 543169872. Its totient is φ = 452178240.

The previous prime is 497650873. The next prime is 497650903. The reversal of 497650879 is 978056794.

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 497650879 - 2⁵ = 497650847 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 (497650873) 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, 13177 + ... + 34189.

It is an arithmetic number, because the mean of its divisors is an integer number (67896234).

Almost surely, 2^497650879 is an apocalyptic number.

497650879 is a deficient number, since it is larger than the sum of its proper divisors (45518993).

497650879 is a wasteful number, since it uses less digits than its factorization.

497650879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23177.

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

The square root of 497650879 is about 22308.0899899566. The cubic root of 497650879 is about 792.4555752015.

It can be divided in two parts, 4976 and 50879, that added together give a palindrome (55855).

The spelling of 497650879 in words is "four hundred ninety-seven million, six hundred fifty thousand, eight hundred seventy-nine".