487869938 has 32 divisors (see below), whose sum is σ = 771059520. Its totient is φ = 231266880.

The previous prime is 487869931. The next prime is 487869953. The reversal of 487869938 is 839968784.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (487869931) 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, 571520 + ... + 572372.

It is an arithmetic number, because the mean of its divisors is an integer number (24095610).

Almost surely, 2^487869938 is an apocalyptic number.

487869938 is a deficient number, since it is larger than the sum of its proper divisors (283189582).

487869938 is a wasteful number, since it uses less digits than its factorization.

487869938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082.

The product of its digits is 20901888, while the sum is 62.

The square root of 487869938 is about 22087.7780231512. The cubic root of 487869938 is about 787.2294865947.

The spelling of 487869938 in words is "four hundred eighty-seven million, eight hundred sixty-nine thousand, nine hundred thirty-eight".