495649379 has 8 divisors (see below), whose sum is σ = 517819392. Its totient is φ = 473531080.

The previous prime is 495649361. The next prime is 495649381. The reversal of 495649379 is 973946594.

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 495649379 - 2¹⁶ = 495583843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495649309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7364 + ... + 32334.

It is an arithmetic number, because the mean of its divisors is an integer number (64727424).

Almost surely, 2^495649379 is an apocalyptic number.

495649379 is a deficient number, since it is larger than the sum of its proper divisors (22170013).

495649379 is a wasteful number, since it uses less digits than its factorization.

495649379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25857.

The product of its digits is 7348320, while the sum is 56.

The square root of 495649379 is about 22263.1843858869. The cubic root of 495649379 is about 791.3917564745.

The spelling of 495649379 in words is "four hundred ninety-five million, six hundred forty-nine thousand, three hundred seventy-nine".