497023072 has 144 divisors (see below), whose sum is σ = 1260871920. Its totient is φ = 191020032.

The previous prime is 497023061. The next prime is 497023091. The reversal of 497023072 is 270320794.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 753879 + ... + 754537.

It is an arithmetic number, because the mean of its divisors is an integer number (8756055).

Almost surely, 2^497023072 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 497023072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630435960).

497023072 is an abundant number, since it is smaller than the sum of its proper divisors (763848848).

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

497023072 is a wasteful number, since it uses less digits than its factorization.

497023072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 497023072 is about 22294.0142639230. The cubic root of 497023072 is about 792.1221965657.

The spelling of 497023072 in words is "four hundred ninety-seven million, twenty-three thousand, seventy-two".