499390272 has 168 divisors, whose sum is σ = 1501115616. Its totient is φ = 164602368.

The previous prime is 499390223. The next prime is 499390273. The reversal of 499390272 is 272093994.

499390272 is a `hidden beast` number, since 499 + 3 + 90 + 2 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499390273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2534878 + ... + 2535074.

It is an arithmetic number, because the mean of its divisors is an integer number (8935212).

Almost surely, 2^499390272 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 499390272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750557808).

499390272 is an abundant number, since it is smaller than the sum of its proper divisors (1001725344).

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

499390272 is a wasteful number, since it uses less digits than its factorization.

499390272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 499390272 is about 22347.0416834086. The cubic root of 499390272 is about 793.3777671289.

The spelling of 499390272 in words is "four hundred ninety-nine million, three hundred ninety thousand, two hundred seventy-two".