487873170 has 96 divisors (see below), whose sum is σ = 1293836544. Its totient is φ = 127526400.

The previous prime is 487873121. The next prime is 487873187. The reversal of 487873170 is 71378784.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1800135 + ... + 1800405.

It is an arithmetic number, because the mean of its divisors is an integer number (13477464).

Almost surely, 2^487873170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487873170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646918272).

487873170 is an abundant number, since it is smaller than the sum of its proper divisors (805963374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487873170 is a wasteful number, since it uses less digits than its factorization.

487873170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 487873170 is about 22087.8511856631. The cubic root of 487873170 is about 787.2312249815.

The spelling of 487873170 in words is "four hundred eighty-seven million, eight hundred seventy-three thousand, one hundred seventy".