495947205 has 96 divisors (see below), whose sum is σ = 1017080064. Its totient is φ = 229671936.

The previous prime is 495947201. The next prime is 495947209. The reversal of 495947205 is 502749594.

495947205 is a `hidden beast` number, since 495 + 94 + 72 + 0 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (495947201) and next prime (495947209).

It is not a de Polignac number, because 495947205 - 2² = 495947201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495947201) 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 95 ways as a sum of consecutive naturals, for example, 267592 + ... + 269438.

It is an arithmetic number, because the mean of its divisors is an integer number (10594584).

Almost surely, 2^495947205 is an apocalyptic number.

495947205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

495947205 is an abundant number, since it is smaller than the sum of its proper divisors (521132859).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495947205 is a wasteful number, since it uses less digits than its factorization.

495947205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897 (or 1885 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 495947205 is about 22269.8721370375. The cubic root of 495947205 is about 791.5502353364.

The spelling of 495947205 in words is "four hundred ninety-five million, nine hundred forty-seven thousand, two hundred five".