488398427 has 4 divisors (see below), whose sum is σ = 532798296. Its totient is φ = 443998560.

The previous prime is 488398381. The next prime is 488398441. The reversal of 488398427 is 724893884.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 488398427 - 2²⁰ = 487349851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488398727) 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 3 ways as a sum of consecutive naturals, for example, 22199918 + ... + 22199939.

It is an arithmetic number, because the mean of its divisors is an integer number (133199574).

Almost surely, 2^488398427 is an apocalyptic number.

488398427 is a deficient number, since it is larger than the sum of its proper divisors (44399869).

488398427 is a wasteful number, since it uses less digits than its factorization.

488398427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44399868.

The product of its digits is 3096576, while the sum is 53.

The square root of 488398427 is about 22099.7381658697. The cubic root of 488398427 is about 787.5136415542.

The spelling of 488398427 in words is "four hundred eighty-eight million, three hundred ninety-eight thousand, four hundred twenty-seven".