488934785 has 4 divisors (see below), whose sum is σ = 586721748. Its totient is φ = 391147824.

The previous prime is 488934781. The next prime is 488934791. The reversal of 488934785 is 587439884.

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

It can be written as a sum of positive squares in 2 ways, for example, as 201157489 + 287777296 = 14183^2 + 16964^2 .

It is a cyclic number.

It is not a de Polignac number, because 488934785 - 2² = 488934781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 488934785.

It is not an unprimeable number, because it can be changed into a prime (488934781) 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, 48893474 + ... + 48893483.

It is an arithmetic number, because the mean of its divisors is an integer number (146680437).

Almost surely, 2^488934785 is an apocalyptic number.

It is an amenable number.

488934785 is a deficient number, since it is larger than the sum of its proper divisors (97786963).

488934785 is an equidigital number, since it uses as much as digits as its factorization.

488934785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97786962.

The product of its digits is 7741440, while the sum is 56.

The square root of 488934785 is about 22111.8697762084. The cubic root of 488934785 is about 787.8018179627.

The spelling of 488934785 in words is "four hundred eighty-eight million, nine hundred thirty-four thousand, seven hundred eighty-five".