487867894 has 16 divisors (see below), whose sum is σ = 756228096. Its totient is φ = 235809000.

The previous prime is 487867889. The next prime is 487867907. The reversal of 487867894 is 498768784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61419 + ... + 68905.

It is an arithmetic number, because the mean of its divisors is an integer number (47264256).

Almost surely, 2^487867894 is an apocalyptic number.

487867894 is a deficient number, since it is larger than the sum of its proper divisors (268360202).

487867894 is a wasteful number, since it uses less digits than its factorization.

487867894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8571.

The product of its digits is 21676032, while the sum is 61.

The square root of 487867894 is about 22087.7317531701. The cubic root of 487867894 is about 787.2283871901.

The spelling of 487867894 in words is "four hundred eighty-seven million, eight hundred sixty-seven thousand, eight hundred ninety-four".