497334728 has 64 divisors (see below), whose sum is σ = 1133870400. Its totient is φ = 201553920.

The previous prime is 497334713. The next prime is 497334731. The reversal of 497334728 is 827433794.

It is a super-3 number, since 3×497334728³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19676 + ... + 37172.

It is an arithmetic number, because the mean of its divisors is an integer number (17716725).

Almost surely, 2^497334728 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 497334728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566935200).

497334728 is an abundant number, since it is smaller than the sum of its proper divisors (636535672).

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

497334728 is a wasteful number, since it uses less digits than its factorization.

497334728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17550 (or 17546 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The square root of 497334728 is about 22301.0028474058. The cubic root of 497334728 is about 792.2877274821.

The spelling of 497334728 in words is "four hundred ninety-seven million, three hundred thirty-four thousand, seven hundred twenty-eight".