495446405 has 8 divisors (see below), whose sum is σ = 594655992. Its totient is φ = 396276928.

The previous prime is 495446359. The next prime is 495446417. The reversal of 495446405 is 504644594.

It can be written as a sum of positive squares in 4 ways, for example, as 79245604 + 416200801 = 8902^2 + 20401^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 495446405 - 2²⁶ = 428337541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38579 + ... + 49791.

It is an arithmetic number, because the mean of its divisors is an integer number (74331999).

Almost surely, 2^495446405 is an apocalyptic number.

It is an amenable number.

495446405 is a deficient number, since it is larger than the sum of its proper divisors (99209587).

495446405 is a wasteful number, since it uses less digits than its factorization.

495446405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20055.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 495446405 is about 22258.6254067946. The cubic root of 495446405 is about 791.2837137807.

The spelling of 495446405 in words is "four hundred ninety-five million, four hundred forty-six thousand, four hundred five".