496018861 has 8 divisors (see below), whose sum is σ = 547203384. Its totient is φ = 446695680.

The previous prime is 496018849. The next prime is 496018907. The reversal of 496018861 is 168810694.

It can be written as a sum of positive squares in 4 ways, for example, as 57912100 + 438106761 = 7610^2 + 20931^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 496018861 - 2⁵ = 496018829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496018261) 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, 464776 + ... + 465841.

It is an arithmetic number, because the mean of its divisors is an integer number (68400423).

Almost surely, 2^496018861 is an apocalyptic number.

496018861 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

496018861 is a deficient number, since it is larger than the sum of its proper divisors (51184523).

496018861 is a wasteful number, since it uses less digits than its factorization.

496018861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930671.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 496018861 is about 22271.4808892449. The cubic root of 496018861 is about 791.5883553833.

The spelling of 496018861 in words is "four hundred ninety-six million, eighteen thousand, eight hundred sixty-one".