499340860 has 12 divisors (see below), whose sum is σ = 1048615848. Its totient is φ = 199736336.

The previous prime is 499340851. The next prime is 499340861. The reversal of 499340860 is 68043994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499340861) 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, 12483502 + ... + 12483541.

It is an arithmetic number, because the mean of its divisors is an integer number (87384654).

Almost surely, 2^499340860 is an apocalyptic number.

It is an amenable number.

499340860 is an abundant number, since it is smaller than the sum of its proper divisors (549274988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499340860 is a wasteful number, since it uses less digits than its factorization.

499340860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24967052 (or 24967050 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 499340860 is about 22345.9360958542. The cubic root of 499340860 is about 793.3515994351.

The spelling of 499340860 in words is "four hundred ninety-nine million, three hundred forty thousand, eight hundred sixty".