495966406 has 16 divisors (see below), whose sum is σ = 803499984. Its totient is φ = 228243744.

The previous prime is 495966397. The next prime is 495966407. The reversal of 495966406 is 604669594.

It is a self number, because there is not a number n which added to its sum of digits gives 495966406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495966407) 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 7 ways as a sum of consecutive naturals, for example, 18465 + ... + 36508.

It is an arithmetic number, because the mean of its divisors is an integer number (50218749).

Almost surely, 2^495966406 is an apocalyptic number.

495966406 is a deficient number, since it is larger than the sum of its proper divisors (307533578).

495966406 is a wasteful number, since it uses less digits than its factorization.

495966406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55335.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The square root of 495966406 is about 22270.3032309845. The cubic root of 495966406 is about 791.5604503752.

The spelling of 495966406 in words is "four hundred ninety-five million, nine hundred sixty-six thousand, four hundred six".