499466240 has 240 divisors, whose sum is σ = 1497320832. Its totient is φ = 155713536.

The previous prime is 499466237. The next prime is 499466249. The reversal of 499466240 is 42664994.

It is a junction number, because it is equal to n+sod(n) for n = 499466191 and 499466200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499466249) 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, 7454687 + ... + 7454753.

Almost surely, 2^499466240 is an apocalyptic number.

499466240 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 499466240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748660416).

499466240 is an abundant number, since it is smaller than the sum of its proper divisors (997854592).

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

499466240 is an equidigital number, since it uses as much as digits as its factorization.

499466240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 499466240 is about 22348.7413515840. The cubic root of 499466240 is about 793.4179950293.

The spelling of 499466240 in words is "four hundred ninety-nine million, four hundred sixty-six thousand, two hundred forty".