496249940 has 12 divisors (see below), whose sum is σ = 1042124916. Its totient is φ = 198499968.

The previous prime is 496249939. The next prime is 496249973. The reversal of 496249940 is 49942694.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64192144 + 432057796 = 8012^2 + 20786^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12406229 + ... + 12406268.

It is an arithmetic number, because the mean of its divisors is an integer number (86843743).

Almost surely, 2^496249940 is an apocalyptic number.

It is an amenable number.

496249940 is an abundant number, since it is smaller than the sum of its proper divisors (545874976).

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

496249940 is a wasteful number, since it uses less digits than its factorization.

496249940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24812506 (or 24812504 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 496249940 is about 22276.6680632450. The cubic root of 496249940 is about 791.7112613599.

The spelling of 496249940 in words is "four hundred ninety-six million, two hundred forty-nine thousand, nine hundred forty".