499966432 has 48 divisors (see below), whose sum is σ = 1135300320. Its totient is φ = 212295168.

The previous prime is 499966427. The next prime is 499966483. The reversal of 499966432 is 234669994.

It is a super-3 number, since 3×499966432³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 499966432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14178 + ... + 34654.

It is an arithmetic number, because the mean of its divisors is an integer number (23652090).

Almost surely, 2^499966432 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 499966432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567650160).

499966432 is an abundant number, since it is smaller than the sum of its proper divisors (635333888).

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

499966432 is a wasteful number, since it uses less digits than its factorization.

499966432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20603 (or 20595 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 52.

The square root of 499966432 is about 22359.9291591007. The cubic root of 499966432 is about 793.6827636271.

It can be divided in two parts, 4999664 and 32, that added together give a square (4999696 = 2236²).

The spelling of 499966432 in words is "four hundred ninety-nine million, nine hundred sixty-six thousand, four hundred thirty-two".