495961404 has 48 divisors (see below), whose sum is σ = 1170519168. Its totient is φ = 163435968.

The previous prime is 495961391. The next prime is 495961429. The reversal of 495961404 is 404169594.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 443454 + ... + 444570.

It is an arithmetic number, because the mean of its divisors is an integer number (24385816).

Almost surely, 2^495961404 is an apocalyptic number.

It is an amenable number.

495961404 is an abundant number, since it is smaller than the sum of its proper divisors (674557764).

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

495961404 is a wasteful number, since it uses less digits than its factorization.

495961404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 495961404 is about 22270.1909286831. The cubic root of 495961404 is about 791.5577893088.

The spelling of 495961404 in words is "four hundred ninety-five million, nine hundred sixty-one thousand, four hundred four".