504770491 has 8 divisors (see below), whose sum is σ = 522461520. Its totient is φ = 487098528.

The previous prime is 504770449. The next prime is 504770503. The reversal of 504770491 is 194077405.

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 504770491 - 2⁷ = 504770363 is a prime.

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 504770491.

It is not an unprimeable number, because it can be changed into a prime (504770411) 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, 68320 + ... + 75346.

It is an arithmetic number, because the mean of its divisors is an integer number (65307690).

Almost surely, 2^504770491 is an apocalyptic number.

504770491 is a deficient number, since it is larger than the sum of its proper divisors (17691029).

504770491 is a wasteful number, since it uses less digits than its factorization.

504770491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 504770491 is about 22467.0979656920. The cubic root of 504770491 is about 796.2167678750.

The spelling of 504770491 in words is "five hundred four million, seven hundred seventy thousand, four hundred ninety-one".