805675494 has 32 divisors (see below), whose sum is σ = 1736388864. Its totient is φ = 247744800.

The previous prime is 805675463. The next prime is 805675499. The reversal of 805675494 is 494576508.

It is a super-2 number, since 2×805675494² = 1298226003264288072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805675499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220567 + ... + 224189.

It is an arithmetic number, because the mean of its divisors is an integer number (54262152).

Almost surely, 2^805675494 is an apocalyptic number.

805675494 is an abundant number, since it is smaller than the sum of its proper divisors (930713370).

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

805675494 is a wasteful number, since it uses less digits than its factorization.

805675494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6492.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 805675494 is about 28384.4234396262. The cubic root of 805675494 is about 930.5078715206.

The spelling of 805675494 in words is "eight hundred five million, six hundred seventy-five thousand, four hundred ninety-four".