497532398 has 24 divisors (see below), whose sum is σ = 825409704. Its totient is φ = 224745840.

The previous prime is 497532379. The next prime is 497532407. The reversal of 497532398 is 893235794.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33140 + ... + 45752.

It is an arithmetic number, because the mean of its divisors is an integer number (34392071).

Almost surely, 2^497532398 is an apocalyptic number.

497532398 is a deficient number, since it is larger than the sum of its proper divisors (327877306).

497532398 is a wasteful number, since it uses less digits than its factorization.

497532398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12800 (or 12789 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 497532398 is about 22305.4342705987. The cubic root of 497532398 is about 792.3926807875.

It can be divided in two parts, 4975 and 32398, that added together give a palindrome (37373).

The spelling of 497532398 in words is "four hundred ninety-seven million, five hundred thirty-two thousand, three hundred ninety-eight".