496221761 has 16 divisors (see below), whose sum is σ = 574149888. Its totient is φ = 420076800.

The previous prime is 496221751. The next prime is 496221767. The reversal of 496221761 is 167122694.

It is a cyclic number.

It is not a de Polignac number, because 496221761 - 2¹⁴ = 496205377 is a prime.

It is a super-2 number, since 2×496221761² = 492472072179882242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (496221767) 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, 374981 + ... + 376301.

It is an arithmetic number, because the mean of its divisors is an integer number (35884368).

Almost surely, 2^496221761 is an apocalyptic number.

It is an amenable number.

496221761 is a deficient number, since it is larger than the sum of its proper divisors (77928127).

496221761 is a wasteful number, since it uses less digits than its factorization.

496221761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its digits is 36288, while the sum is 38.

The square root of 496221761 is about 22276.0355763767. The cubic root of 496221761 is about 791.6962755956.

The spelling of 496221761 in words is "four hundred ninety-six million, two hundred twenty-one thousand, seven hundred sixty-one".