499014820 has 12 divisors (see below), whose sum is σ = 1047931164. Its totient is φ = 199605920.

The previous prime is 499014809. The next prime is 499014823. The reversal of 499014820 is 28410994.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 115089984 + 383924836 = 10728^2 + 19594^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 499014820.

It is not an unprimeable number, because it can be changed into a prime (499014823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12475351 + ... + 12475390.

It is an arithmetic number, because the mean of its divisors is an integer number (87327597).

Almost surely, 2^499014820 is an apocalyptic number.

It is an amenable number.

499014820 is an abundant number, since it is smaller than the sum of its proper divisors (548916344).

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

499014820 is a wasteful number, since it uses less digits than its factorization.

499014820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24950750 (or 24950748 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 499014820 is about 22338.6396183832. The cubic root of 499014820 is about 793.1788913084.

The spelling of 499014820 in words is "four hundred ninety-nine million, fourteen thousand, eight hundred twenty".