496404891 has 24 divisors (see below), whose sum is σ = 750329216. Its totient is φ = 315861120.

The previous prime is 496404877. The next prime is 496404893. The reversal of 496404891 is 198404694.

It is not a de Polignac number, because 496404891 - 2⁵ = 496404859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496404893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8181 + ... + 32553.

Almost surely, 2^496404891 is an apocalyptic number.

496404891 is a deficient number, since it is larger than the sum of its proper divisors (253924325).

496404891 is a wasteful number, since it uses less digits than its factorization.

496404891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24483 (or 24480 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 496404891 is about 22280.1456682850. The cubic root of 496404891 is about 791.7936551133.

The spelling of 496404891 in words is "four hundred ninety-six million, four hundred four thousand, eight hundred ninety-one".