495453894 has 16 divisors (see below), whose sum is σ = 1067131632. Its totient is φ = 152447328.

The previous prime is 495453859. The next prime is 495453901. The reversal of 495453894 is 498354594.

It is a super-2 number, since 2×495453894² = 490949122159526472, which contains 22 as substring.

It is a Curzon 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, 3175909 + ... + 3176064.

It is an arithmetic number, because the mean of its divisors is an integer number (66695727).

Almost surely, 2^495453894 is an apocalyptic number.

495453894 is an abundant number, since it is smaller than the sum of its proper divisors (571677738).

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

495453894 is a wasteful number, since it uses less digits than its factorization.

495453894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351991.

The product of its digits is 3110400, while the sum is 51.

The square root of 495453894 is about 22258.7936330790. The cubic root of 495453894 is about 791.2877006861.

The spelling of 495453894 in words is "four hundred ninety-five million, four hundred fifty-three thousand, eight hundred ninety-four".