496987987 has 8 divisors (see below), whose sum is σ = 498929600. Its totient is φ = 495051264.

The previous prime is 496987919. The next prime is 496988003. The reversal of 496987987 is 789789694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-496987987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496987087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477814 + ... + 478852.

It is an arithmetic number, because the mean of its divisors is an integer number (62366200).

Almost surely, 2^496987987 is an apocalyptic number.

496987987 is a deficient number, since it is larger than the sum of its proper divisors (1941613).

496987987 is a wasteful number, since it uses less digits than its factorization.

496987987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445.

The product of its digits is 54867456, while the sum is 67.

The square root of 496987987 is about 22293.2273796326. The cubic root of 496987987 is about 792.1035574167.

The spelling of 496987987 in words is "four hundred ninety-six million, nine hundred eighty-seven thousand, nine hundred eighty-seven".