497225798 has 4 divisors (see below), whose sum is σ = 745838700. Its totient is φ = 248612898.

The previous prime is 497225791. The next prime is 497225837. The reversal of 497225798 is 897522794.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497225791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124306448 + ... + 124306451.

It is an arithmetic number, because the mean of its divisors is an integer number (186459675).

Almost surely, 2^497225798 is an apocalyptic number.

497225798 is a deficient number, since it is larger than the sum of its proper divisors (248612902).

497225798 is a wasteful number, since it uses less digits than its factorization.

497225798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248612901.

The product of its digits is 2540160, while the sum is 53.

The square root of 497225798 is about 22298.5604468091. The cubic root of 497225798 is about 792.2298789822.

The spelling of 497225798 in words is "four hundred ninety-seven million, two hundred twenty-five thousand, seven hundred ninety-eight".