488775687 has 16 divisors (see below), whose sum is σ = 691130880. Its totient is φ = 306196352.

The previous prime is 488775671. The next prime is 488775713. The reversal of 488775687 is 786577884.

It is a cyclic number.

It is not a de Polignac number, because 488775687 - 2⁴ = 488775671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 488775687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488775887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26338 + ... + 40880.

It is an arithmetic number, because the mean of its divisors is an integer number (43195680).

Almost surely, 2^488775687 is an apocalyptic number.

488775687 is a deficient number, since it is larger than the sum of its proper divisors (202355193).

488775687 is a wasteful number, since it uses less digits than its factorization.

488775687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15222.

The product of its digits is 21073920, while the sum is 60.

The square root of 488775687 is about 22108.2719134717. The cubic root of 488775687 is about 787.7163591961.

The spelling of 488775687 in words is "four hundred eighty-eight million, seven hundred seventy-five thousand, six hundred eighty-seven".