487262784 has 56 divisors (see below), whose sum is σ = 1302032448. Its totient is φ = 160806400.

The previous prime is 487262779. The next prime is 487262791.

It is a happy number.

487262784 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6829 + ... + 31955.

Almost surely, 2^487262784 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 487262784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651016224).

487262784 is an abundant number, since it is smaller than the sum of its proper divisors (814769664).

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

487262784 is a wasteful number, since it uses less digits than its factorization.

487262784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25243 (or 25233 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 48.

The square root of 487262784 is about 22074.0296275963. The cubic root of 487262784 is about 786.9027820714.

The spelling of 487262784 in words is "four hundred eighty-seven million, two hundred sixty-two thousand, seven hundred eighty-four".