497438736 has 40 divisors (see below), whose sum is σ = 1297785984. Its totient is φ = 164169600.

The previous prime is 497438731. The next prime is 497438737. The reversal of 497438736 is 637834794.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (497438731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46456 + ... + 56151.

Almost surely, 2^497438736 is an apocalyptic number.

It is an amenable number.

497438736 is an abundant number, since it is smaller than the sum of its proper divisors (800347248).

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

497438736 is a wasteful number, since it uses less digits than its factorization.

497438736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102719 (or 102713 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The square root of 497438736 is about 22303.3346385692. The cubic root of 497438736 is about 792.3429542161.

The spelling of 497438736 in words is "four hundred ninety-seven million, four hundred thirty-eight thousand, seven hundred thirty-six".