488565867 has 16 divisors (see below), whose sum is σ = 686367360. Its totient is φ = 308270592.

The previous prime is 488565863. The next prime is 488565877. The reversal of 488565867 is 768565884.

It is a happy number.

It is not a de Polignac number, because 488565867 - 2² = 488565863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (488565863) 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, 65848 + ... + 72890.

It is an arithmetic number, because the mean of its divisors is an integer number (42897960).

Almost surely, 2^488565867 is an apocalyptic number.

488565867 is a deficient number, since it is larger than the sum of its proper divisors (197801493).

488565867 is a wasteful number, since it uses less digits than its factorization.

488565867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8282.

The product of its digits is 12902400, while the sum is 57.

The square root of 488565867 is about 22103.5261214133. The cubic root of 488565867 is about 787.6036269779.

The spelling of 488565867 in words is "four hundred eighty-eight million, five hundred sixty-five thousand, eight hundred sixty-seven".