499535480 has 64 divisors (see below), whose sum is σ = 1194380640. Its totient is φ = 187379712.

The previous prime is 499535473. The next prime is 499535489. The reversal of 499535480 is 84535994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499535489) 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, 211667 + ... + 214013.

Almost surely, 2^499535480 is an apocalyptic number.

499535480 is a gapful number since it is divisible by the number (40) 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 499535480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597190320).

499535480 is an abundant number, since it is smaller than the sum of its proper divisors (694845160).

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

499535480 is a wasteful number, since it uses less digits than its factorization.

499535480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 499535480 is about 22350.2903784269. The cubic root of 499535480 is about 793.4546566487.

The spelling of 499535480 in words is "four hundred ninety-nine million, five hundred thirty-five thousand, four hundred eighty".