495407385 has 48 divisors (see below), whose sum is σ = 939444480. Its totient is φ = 239512320.

The previous prime is 495407383. The next prime is 495407411. The reversal of 495407385 is 583704594.

It is not a de Polignac number, because 495407385 - 2¹ = 495407383 is a prime.

It is a super-2 number, since 2×495407385² = 490856954225076450, which contains 22 as substring.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 495407385.

It is not an unprimeable number, because it can be changed into a prime (495407383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201232 + ... + 203678.

It is an arithmetic number, because the mean of its divisors is an integer number (19571760).

Almost surely, 2^495407385 is an apocalyptic number.

495407385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

495407385 is a deficient number, since it is larger than the sum of its proper divisors (444037095).

495407385 is a wasteful number, since it uses less digits than its factorization.

495407385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878 (or 2875 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 495407385 is about 22257.7488753917. The cubic root of 495407385 is about 791.2629401236.

The spelling of 495407385 in words is "four hundred ninety-five million, four hundred seven thousand, three hundred eighty-five".