487971276 has 96 divisors (see below), whose sum is σ = 1253898240. Its totient is φ = 147670848.

The previous prime is 487971259. The next prime is 487971277. The reversal of 487971276 is 672179784.

It is not an unprimeable number, because it can be changed into a prime (487971277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2188101 + ... + 2188323.

It is an arithmetic number, because the mean of its divisors is an integer number (13061440).

Almost surely, 2^487971276 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 487971276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626949120).

487971276 is an abundant number, since it is smaller than the sum of its proper divisors (765926964).

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

487971276 is a wasteful number, since it uses less digits than its factorization.

487971276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 324 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 51.

The square root of 487971276 is about 22090.0718876150. The cubic root of 487971276 is about 787.2839893303.

The spelling of 487971276 in words is "four hundred eighty-seven million, nine hundred seventy-one thousand, two hundred seventy-six".