487684944 has 60 divisors (see below), whose sum is σ = 1371051136. Its totient is φ = 161822016.

The previous prime is 487684943. The next prime is 487684957. The reversal of 487684944 is 449486784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487684943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24519 + ... + 39705.

Almost surely, 2^487684944 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 487684944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685525568).

487684944 is an abundant number, since it is smaller than the sum of its proper divisors (883366192).

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

487684944 is a wasteful number, since it uses less digits than its factorization.

487684944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15424 (or 15415 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The square root of 487684944 is about 22083.5899255533. The cubic root of 487684944 is about 787.1299715863.

The spelling of 487684944 in words is "four hundred eighty-seven million, six hundred eighty-four thousand, nine hundred forty-four".