497138610 has 32 divisors (see below), whose sum is σ = 1255930560. Its totient is φ = 125592768.

The previous prime is 497138527. The next prime is 497138617. The reversal of 497138610 is 16831794.

It is not an unprimeable number, because it can be changed into a prime (497138617) 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 15 ways as a sum of consecutive naturals, for example, 435517 + ... + 436656.

It is an arithmetic number, because the mean of its divisors is an integer number (39247830).

Almost surely, 2^497138610 is an apocalyptic number.

497138610 is an abundant number, since it is smaller than the sum of its proper divisors (758791950).

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

497138610 is a wasteful number, since it uses less digits than its factorization.

497138610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872202.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 497138610 is about 22296.6053470029. The cubic root of 497138610 is about 792.1835707277.

The spelling of 497138610 in words is "four hundred ninety-seven million, one hundred thirty-eight thousand, six hundred ten".