495385019 has 8 divisors (see below), whose sum is σ = 500828160. Its totient is φ = 489969000.

The previous prime is 495385003. The next prime is 495385027. The reversal of 495385019 is 910583594.

It is a happy number.

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 495385019 - 2⁴ = 495385003 is a prime.

It is a super-2 number, since 2×495385019² = 490812634099260722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495385039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31094 + ... + 44244.

It is an arithmetic number, because the mean of its divisors is an integer number (62603520).

Almost surely, 2^495385019 is an apocalyptic number.

495385019 is a deficient number, since it is larger than the sum of its proper divisors (5443141).

495385019 is a wasteful number, since it uses less digits than its factorization.

495385019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13561.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 495385019 is about 22257.2464379581. The cubic root of 495385019 is about 791.2510323122.

The spelling of 495385019 in words is "four hundred ninety-five million, three hundred eighty-five thousand, nineteen".