487835136 has 140 divisors (see below), whose sum is σ = 1462525812. Its totient is φ = 162487296.

The previous prime is 487835123. The next prime is 487835141. The reversal of 487835136 is 631538784.

487835136 is a `hidden beast` number, since 487 + 8 + 35 + 136 = 666.

It is a super-2 number, since 2×487835136² = 475966239832276992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 487835091 and 487835100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 372595 + ... + 373901.

Almost surely, 2^487835136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487835136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731262906).

487835136 is an abundant number, since it is smaller than the sum of its proper divisors (974690676).

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

487835136 is an frugal number, since it uses more digits than its factorization.

487835136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1312 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 487835136 is about 22086.9901978518. The cubic root of 487835136 is about 787.2107672531.

The spelling of 487835136 in words is "four hundred eighty-seven million, eight hundred thirty-five thousand, one hundred thirty-six".