499920027 has 4 divisors (see below), whose sum is σ = 666560040. Its totient is φ = 333280016.

The previous prime is 499920013. The next prime is 499920049. The reversal of 499920027 is 720029994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 499920027 - 2⁷ = 499919899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499920007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83320002 + ... + 83320007.

It is an arithmetic number, because the mean of its divisors is an integer number (166640010).

Almost surely, 2^499920027 is an apocalyptic number.

499920027 is a deficient number, since it is larger than the sum of its proper divisors (166640013).

499920027 is a wasteful number, since it uses less digits than its factorization.

499920027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166640012.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 499920027 is about 22358.8914528426. The cubic root of 499920027 is about 793.6582073197.

The spelling of 499920027 in words is "four hundred ninety-nine million, nine hundred twenty thousand, twenty-seven".