496767221 has 4 divisors (see below), whose sum is σ = 498006444. Its totient is φ = 495528000.

The previous prime is 496767169. The next prime is 496767233. The reversal of 496767221 is 122767694.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 464402500 + 32364721 = 21550^2 + 5689^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-496767221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496767241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619010 + ... + 619811.

It is an arithmetic number, because the mean of its divisors is an integer number (124501611).

Almost surely, 2^496767221 is an apocalyptic number.

It is an amenable number.

496767221 is a deficient number, since it is larger than the sum of its proper divisors (1239223).

496767221 is a wasteful number, since it uses less digits than its factorization.

496767221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239222.

The product of its digits is 254016, while the sum is 44.

The square root of 496767221 is about 22288.2754155632. The cubic root of 496767221 is about 791.9862538214.

The spelling of 496767221 in words is "four hundred ninety-six million, seven hundred sixty-seven thousand, two hundred twenty-one".