488865613 has 4 divisors (see below), whose sum is σ = 491793120. Its totient is φ = 485938108.

The previous prime is 488865607. The next prime is 488865631. The reversal of 488865613 is 316568884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 488865613 - 2⁹ = 488865101 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488965613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463503 + ... + 1463836.

It is an arithmetic number, because the mean of its divisors is an integer number (122948280).

Almost surely, 2^488865613 is an apocalyptic number.

It is an amenable number.

488865613 is a deficient number, since it is larger than the sum of its proper divisors (2927507).

488865613 is a wasteful number, since it uses less digits than its factorization.

488865613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927506.

The product of its digits is 1105920, while the sum is 49.

The square root of 488865613 is about 22110.3055835961. The cubic root of 488865613 is about 787.7646648160.

The spelling of 488865613 in words is "four hundred eighty-eight million, eight hundred sixty-five thousand, six hundred thirteen".