497062784 has 64 divisors (see below), whose sum is σ = 1029996000. Its totient is φ = 238651392.

The previous prime is 497062771. The next prime is 497062799. The reversal of 497062784 is 487260794.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×497062784² = 494142822475661312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332422 + ... + 1332794.

Almost surely, 2^497062784 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 497062784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514998000).

497062784 is an abundant number, since it is smaller than the sum of its proper divisors (532933216).

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

497062784 is a wasteful number, since it uses less digits than its factorization.

497062784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 497062784 is about 22294.9048887857. The cubic root of 497062784 is about 792.1432927821.

The spelling of 497062784 in words is "four hundred ninety-seven million, sixty-two thousand, seven hundred eighty-four".