496987986 has 16 divisors (see below), whose sum is σ = 1084337568. Its totient is φ = 150602400.

The previous prime is 496987919. The next prime is 496988003. The reversal of 496987986 is 689789694.

It is a Harshad number since it is a multiple of its sum of digits (66), and also a Moran number because the ratio is a prime number: 7530121 = 496987986 / (4 + 9 + 6 + 9 + 8 + 7 + 9 + 8 + 6).

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 7 ways as a sum of consecutive naturals, for example, 3764995 + ... + 3765126.

It is an arithmetic number, because the mean of its divisors is an integer number (67771098).

Almost surely, 2^496987986 is an apocalyptic number.

496987986 is an abundant number, since it is smaller than the sum of its proper divisors (587349582).

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

496987986 is a wasteful number, since it uses less digits than its factorization.

496987986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530137.

The product of its digits is 47029248, while the sum is 66.

The square root of 496987986 is about 22293.2273572043. The cubic root of 496987986 is about 792.1035568855.

The spelling of 496987986 in words is "four hundred ninety-six million, nine hundred eighty-seven thousand, nine hundred eighty-six".