496991892 has 48 divisors (see below), whose sum is σ = 1232591360. Its totient is φ = 155413728.

The previous prime is 496991867. The next prime is 496991909. The reversal of 496991892 is 298199694.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12903 + ... + 34065.

Almost surely, 2^496991892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 496991892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616295680).

496991892 is an abundant number, since it is smaller than the sum of its proper divisors (735599468).

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

496991892 is a wasteful number, since it uses less digits than its factorization.

496991892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21292 (or 21290 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 57.

The square root of 496991892 is about 22293.3149621136. The cubic root of 496991892 is about 792.1056320184.

The spelling of 496991892 in words is "four hundred ninety-six million, nine hundred ninety-one thousand, eight hundred ninety-two".