497738624 has 32 divisors (see below), whose sum is σ = 996672600. Its totient is φ = 247593472.

The previous prime is 497738623. The next prime is 497738651. The reversal of 497738624 is 426837794.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497738623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15347 + ... + 35085.

Almost surely, 2^497738624 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 497738624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498336300).

497738624 is an abundant number, since it is smaller than the sum of its proper divisors (498933976).

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

497738624 is a wasteful number, since it uses less digits than its factorization.

497738624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19950 (or 19938 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 497738624 is about 22310.0565664904. The cubic root of 497738624 is about 792.5021472939.

The spelling of 497738624 in words is "four hundred ninety-seven million, seven hundred thirty-eight thousand, six hundred twenty-four".