499994928 has 60 divisors (see below), whose sum is σ = 1403252448. Its totient is φ = 166193280.

The previous prime is 499994921. The next prime is 499994941. The reversal of 499994928 is 829499994.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (499994921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48118 + ... + 57578.

Almost surely, 2^499994928 is an apocalyptic number.

499994928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499994928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701626224).

499994928 is an abundant number, since it is smaller than the sum of its proper divisors (903257520).

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

499994928 is a wasteful number, since it uses less digits than its factorization.

499994928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9842 (or 9833 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 63.

The square root of 499994928 is about 22360.5663613425. The cubic root of 499994928 is about 793.6978422090.

The spelling of 499994928 in words is "four hundred ninety-nine million, nine hundred ninety-four thousand, nine hundred twenty-eight".