496421860 has 36 divisors (see below), whose sum is σ = 1145878524. Its totient is φ = 180516160.

The previous prime is 496421851. The next prime is 496421867. The reversal of 496421860 is 68124694.

It can be written as a sum of positive squares in 2 ways, for example, as 160579584 + 335842276 = 12672^2 + 18326^2 .

It is not an unprimeable number, because it can be changed into a prime (496421867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100147 + ... + 104986.

It is an arithmetic number, because the mean of its divisors is an integer number (31829959).

Almost surely, 2^496421860 is an apocalyptic number.

It is an amenable number.

496421860 is an abundant number, since it is smaller than the sum of its proper divisors (649456664).

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

496421860 is a wasteful number, since it uses less digits than its factorization.

496421860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205164 (or 205151 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 496421860 is about 22280.5264749287. The cubic root of 496421860 is about 791.8026771795.

The spelling of 496421860 in words is "four hundred ninety-six million, four hundred twenty-one thousand, eight hundred sixty".