499917552 has 80 divisors (see below), whose sum is σ = 1317415680. Its totient is φ = 163316736.

The previous prime is 499917547. The next prime is 499917553. The reversal of 499917552 is 255719994.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 499917495 and 499917504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499917553) 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, 1154328 + ... + 1154760.

It is an arithmetic number, because the mean of its divisors is an integer number (16467696).

Almost surely, 2^499917552 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 499917552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658707840).

499917552 is an abundant number, since it is smaller than the sum of its proper divisors (817498128).

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

499917552 is a wasteful number, since it uses less digits than its factorization.

499917552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 864 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 51.

The square root of 499917552 is about 22358.8361056652. The cubic root of 499917552 is about 793.6568975720.

The spelling of 499917552 in words is "four hundred ninety-nine million, nine hundred seventeen thousand, five hundred fifty-two".