499558745 has 8 divisors (see below), whose sum is σ = 685109184. Its totient is φ = 342554544.

The previous prime is 499558699. The next prime is 499558853. The reversal of 499558745 is 547855994.

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 499558745 - 2⁸ = 499558489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7136519 + ... + 7136588.

It is an arithmetic number, because the mean of its divisors is an integer number (85638648).

Almost surely, 2^499558745 is an apocalyptic number.

It is an amenable number.

499558745 is a deficient number, since it is larger than the sum of its proper divisors (185550439).

499558745 is a wasteful number, since it uses less digits than its factorization.

499558745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14273119.

The product of its digits is 9072000, while the sum is 56.

The square root of 499558745 is about 22350.8108354037. The cubic root of 499558745 is about 793.4669743830.

The spelling of 499558745 in words is "four hundred ninety-nine million, five hundred fifty-eight thousand, seven hundred forty-five".