486787158 has 80 divisors (see below), whose sum is σ = 1281517776. Its totient is φ = 136157760.

The previous prime is 486787153. The next prime is 486787159. The reversal of 486787158 is 851787684.

It is a happy number.

486787158 is a `hidden beast` number, since 486 + 7 + 8 + 7 + 158 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486787153) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 12660 + ... + 33672.

Almost surely, 2^486787158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486787158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640758888).

486787158 is an abundant number, since it is smaller than the sum of its proper divisors (794730618).

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

486787158 is a wasteful number, since it uses less digits than its factorization.

486787158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21051 (or 21042 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 54.

The square root of 486787158 is about 22063.2535678671. The cubic root of 486787158 is about 786.6466620484.

The spelling of 486787158 in words is "four hundred eighty-six million, seven hundred eighty-seven thousand, one hundred fifty-eight".