487259136 has 396 divisors, whose sum is σ = 1783788552. Its totient is φ = 126959616.

The previous prime is 487259119. The next prime is 487259137. The reversal of 487259136 is 631952784.

Its product of digits (362880) is a multiple of the sum of its prime divisors (108).

It is a junction number, because it is equal to n+sod(n) for n = 487259091 and 487259100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487259137) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5870551 + ... + 5870633.

Almost surely, 2^487259136 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 487259136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891894276).

487259136 is an abundant number, since it is smaller than the sum of its proper divisors (1296529416).

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

487259136 is a wasteful number, since it uses less digits than its factorization.

487259136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 108 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 487259136 is about 22073.9469964028. The cubic root of 487259136 is about 786.9008182929.

The spelling of 487259136 in words is "four hundred eighty-seven million, two hundred fifty-nine thousand, one hundred thirty-six".