499488977 has 8 divisors (see below), whose sum is σ = 538418664. Its totient is φ = 460631808.

The previous prime is 499488973. The next prime is 499489007. The reversal of 499488977 is 779884994.

It can be written as a sum of positive squares in 4 ways, for example, as 14432401 + 485056576 = 3799^2 + 22024^2 .

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

It is not a de Polignac number, because 499488977 - 2² = 499488973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499488971) 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, 3368 + ... + 31785.

It is an arithmetic number, because the mean of its divisors is an integer number (67302333).

Almost surely, 2^499488977 is an apocalyptic number.

It is an amenable number.

499488977 is a deficient number, since it is larger than the sum of its proper divisors (38929687).

499488977 is a wasteful number, since it uses less digits than its factorization.

499488977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36259.

The product of its digits is 36578304, while the sum is 65.

The square root of 499488977 is about 22349.2500321599. The cubic root of 499488977 is about 793.4300343289.

The spelling of 499488977 in words is "four hundred ninety-nine million, four hundred eighty-eight thousand, nine hundred seventy-seven".