495044461 has 4 divisors (see below), whose sum is σ = 495377532. Its totient is φ = 494711392.

The previous prime is 495044419. The next prime is 495044477. The reversal of 495044461 is 164440594.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 232410025 + 262634436 = 15245^2 + 16206^2 .

It is a cyclic number.

It is not a de Polignac number, because 495044461 - 2¹¹ = 495042413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 495044461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495044401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164296 + ... + 167281.

It is an arithmetic number, because the mean of its divisors is an integer number (123844383).

Almost surely, 2^495044461 is an apocalyptic number.

It is an amenable number.

495044461 is a deficient number, since it is larger than the sum of its proper divisors (333071).

495044461 is a wasteful number, since it uses less digits than its factorization.

495044461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333070.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 495044461 is about 22249.5946255207. The cubic root of 495044461 is about 791.0696726076.

The spelling of 495044461 in words is "four hundred ninety-five million, forty-four thousand, four hundred sixty-one".