497086420 has 12 divisors (see below), whose sum is σ = 1043881524. Its totient is φ = 198834560.

The previous prime is 497086393. The next prime is 497086423. The reversal of 497086420 is 24680794.

It can be written as a sum of positive squares in 2 ways, for example, as 392515344 + 104571076 = 19812^2 + 10226^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497086423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12427141 + ... + 12427180.

It is an arithmetic number, because the mean of its divisors is an integer number (86990127).

Almost surely, 2^497086420 is an apocalyptic number.

It is an amenable number.

497086420 is an abundant number, since it is smaller than the sum of its proper divisors (546795104).

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

497086420 is a wasteful number, since it uses less digits than its factorization.

497086420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24854330 (or 24854328 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 497086420 is about 22295.4349587533. The cubic root of 497086420 is about 792.1558484074.

The spelling of 497086420 in words is "four hundred ninety-seven million, eighty-six thousand, four hundred twenty".