488194647 has 8 divisors (see below), whose sum is σ = 652803456. Its totient is φ = 324524472.

The previous prime is 488194639. The next prime is 488194699. The reversal of 488194647 is 746491884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 488194647 - 2³ = 488194639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 488194647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488193647) 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, 233443 + ... + 235524.

It is an arithmetic number, because the mean of its divisors is an integer number (81600432).

Almost surely, 2^488194647 is an apocalyptic number.

488194647 is a deficient number, since it is larger than the sum of its proper divisors (164608809).

488194647 is a wasteful number, since it uses less digits than its factorization.

488194647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469317.

The product of its digits is 1548288, while the sum is 51.

The square root of 488194647 is about 22095.1272229874. The cubic root of 488194647 is about 787.4040985761.

The spelling of 488194647 in words is "four hundred eighty-eight million, one hundred ninety-four thousand, six hundred forty-seven".