497606655 has 64 divisors (see below), whose sum is σ = 994710528. Its totient is φ = 206807040.

The previous prime is 497606651. The next prime is 497606657. The reversal of 497606655 is 556606794.

It is not a de Polignac number, because 497606655 - 2² = 497606651 is a prime.

It is a super-2 number, since 2×497606655² = 495224766200578050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497606651) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88735 + ... + 94175.

It is an arithmetic number, because the mean of its divisors is an integer number (15542352).

Almost surely, 2^497606655 is an apocalyptic number.

497606655 is a deficient number, since it is larger than the sum of its proper divisors (497103873).

497606655 is a wasteful number, since it uses less digits than its factorization.

497606655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The square root of 497606655 is about 22307.0987580187. The cubic root of 497606655 is about 792.4321005161.

The spelling of 497606655 in words is "four hundred ninety-seven million, six hundred six thousand, six hundred fifty-five".