499030064 has 80 divisors (see below), whose sum is σ = 1083097344. Its totient is φ = 221184000.

The previous prime is 499030061. The next prime is 499030097. The reversal of 499030064 is 460030994.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (499030061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244264 + ... + 1244664.

Almost surely, 2^499030064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499030064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541548672).

499030064 is an abundant number, since it is smaller than the sum of its proper divisors (584067280).

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

499030064 is a wasteful number, since it uses less digits than its factorization.

499030064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 499030064 is about 22338.9808182916. The cubic root of 499030064 is about 793.1869679529.

The spelling of 499030064 in words is "four hundred ninety-nine million, thirty thousand, sixty-four".