495419649 has 8 divisors (see below), whose sum is σ = 681868032. Its totient is φ = 319625520.

The previous prime is 495419647. The next prime is 495419651. The reversal of 495419649 is 946914594.

It is an interprime number because it is at equal distance from previous prime (495419647) and next prime (495419651).

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

It is not a de Polignac number, because 495419649 - 2¹ = 495419647 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (495419647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663454 + ... + 2663639.

It is an arithmetic number, because the mean of its divisors is an integer number (85233504).

Almost surely, 2^495419649 is an apocalyptic number.

It is an amenable number.

495419649 is a deficient number, since it is larger than the sum of its proper divisors (186448383).

495419649 is a wasteful number, since it uses less digits than its factorization.

495419649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327127.

The product of its digits is 1399680, while the sum is 51.

The square root of 495419649 is about 22258.0243732457. The cubic root of 495419649 is about 791.2694694091.

The spelling of 495419649 in words is "four hundred ninety-five million, four hundred nineteen thousand, six hundred forty-nine".