495340407 has 16 divisors (see below), whose sum is σ = 777005280. Its totient is φ = 310801536.

The previous prime is 495340403. The next prime is 495340409. The reversal of 495340407 is 704043594.

It is not a de Polignac number, because 495340407 - 2² = 495340403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495340403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539128 + ... + 540045.

It is an arithmetic number, because the mean of its divisors is an integer number (48562830).

Almost surely, 2^495340407 is an apocalyptic number.

495340407 is a deficient number, since it is larger than the sum of its proper divisors (281664873).

495340407 is a wasteful number, since it uses less digits than its factorization.

495340407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079199 (or 1079193 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 495340407 is about 22256.2442249361. The cubic root of 495340407 is about 791.2272795075.

The spelling of 495340407 in words is "four hundred ninety-five million, three hundred forty thousand, four hundred seven".