488324993 has 8 divisors (see below), whose sum is σ = 529002600. Its totient is φ = 450759504.

The previous prime is 488324981. The next prime is 488324999. The reversal of 488324993 is 399423884.

It can be written as a sum of positive squares in 4 ways, for example, as 35188624 + 453136369 = 5932^2 + 21287^2 .

It is not a de Polignac number, because 488324993 - 2⁸ = 488324737 is a prime.

It is a super-2 number, since 2×488324993² = 476922597576900098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488324999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108938 + ... + 113331.

It is an arithmetic number, because the mean of its divisors is an integer number (66125325).

Almost surely, 2^488324993 is an apocalyptic number.

It is an amenable number.

488324993 is a deficient number, since it is larger than the sum of its proper divisors (40677607).

488324993 is an equidigital number, since it uses as much as digits as its factorization.

488324993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222308 (or 222282 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 488324993 is about 22098.0766810146. The cubic root of 488324993 is about 787.4741702454.

The spelling of 488324993 in words is "four hundred eighty-eight million, three hundred twenty-four thousand, nine hundred ninety-three".