497313792 has 72 divisors (see below), whose sum is σ = 1436386770. Its totient is φ = 165765120.

The previous prime is 497313763. The next prime is 497313793. The reversal of 497313792 is 297313794.

It can be written as a sum of positive squares in only one way, i.e., 483296256 + 14017536 = 21984^2 + 3744^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (497313793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4942 + ... + 31922.

Almost surely, 2^497313792 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 497313792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718193385).

497313792 is an abundant number, since it is smaller than the sum of its proper divisors (939072978).

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

497313792 is a wasteful number, since it uses less digits than its factorization.

497313792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27009 (or 26986 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 497313792 is about 22300.5334465344. The cubic root of 497313792 is about 792.2766098400.

The spelling of 497313792 in words is "four hundred ninety-seven million, three hundred thirteen thousand, seven hundred ninety-two".