495608641 has 8 divisors (see below), whose sum is σ = 541475424. Its totient is φ = 449877120.

The previous prime is 495608639. The next prime is 495608647. The reversal of 495608641 is 146806594.

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

It is not a de Polignac number, because 495608641 - 2¹ = 495608639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495608647) 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, 26071 + ... + 40876.

It is an arithmetic number, because the mean of its divisors is an integer number (67684428).

Almost surely, 2^495608641 is an apocalyptic number.

It is an amenable number.

495608641 is a deficient number, since it is larger than the sum of its proper divisors (45866783).

495608641 is a wasteful number, since it uses less digits than its factorization.

495608641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67631.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 495608641 is about 22262.2694485535. The cubic root of 495608641 is about 791.3700740769.

The spelling of 495608641 in words is "four hundred ninety-five million, six hundred eight thousand, six hundred forty-one".