497753838 has 12 divisors (see below), whose sum is σ = 1078466688. Its totient is φ = 165917940.

The previous prime is 497753827. The next prime is 497753869. The reversal of 497753838 is 838357794.

497753838 is a `hidden beast` number, since 4 + 9 + 77 + 538 + 38 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13826478 + ... + 13826513.

It is an arithmetic number, because the mean of its divisors is an integer number (89872224).

Almost surely, 2^497753838 is an apocalyptic number.

497753838 is an abundant number, since it is smaller than the sum of its proper divisors (580712850).

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

497753838 is a wasteful number, since it uses less digits than its factorization.

497753838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27652999 (or 27652996 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 497753838 is about 22310.3975311961. The cubic root of 497753838 is about 792.5102218162.

The spelling of 497753838 in words is "four hundred ninety-seven million, seven hundred fifty-three thousand, eight hundred thirty-eight".