497214520 has 64 divisors (see below), whose sum is σ = 1234245600. Its totient is φ = 178759680.

The previous prime is 497214517. The next prime is 497214527. The reversal of 497214520 is 25412794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497214527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32812 + ... + 45508.

Almost surely, 2^497214520 is an apocalyptic number.

497214520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497214520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617122800).

497214520 is an abundant number, since it is smaller than the sum of its proper divisors (737031080).

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

497214520 is a wasteful number, since it uses less digits than its factorization.

497214520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12808 (or 12804 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 497214520 is about 22298.3075590952. The cubic root of 497214520 is about 792.2238891910.

The spelling of 497214520 in words is "four hundred ninety-seven million, two hundred fourteen thousand, five hundred twenty".