499318512 has 160 divisors (see below), whose sum is σ = 1639180800. Its totient is φ = 127196160.

The previous prime is 499318483. The next prime is 499318513. The reversal of 499318512 is 215813994.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499318513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194614 + ... + 197162.

It is an arithmetic number, because the mean of its divisors is an integer number (10244880).

Almost surely, 2^499318512 is an apocalyptic number.

499318512 is a gapful number since it is divisible by the number (42) 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 499318512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819590400).

499318512 is an abundant number, since it is smaller than the sum of its proper divisors (1139862288).

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

499318512 is a wasteful number, since it uses less digits than its factorization.

499318512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631 (or 2625 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 499318512 is about 22345.4360440784. The cubic root of 499318512 is about 793.3397637750.

The spelling of 499318512 in words is "four hundred ninety-nine million, three hundred eighteen thousand, five hundred twelve".