487323648 has 192 divisors, whose sum is σ = 1651104000. Its totient is φ = 139124736.

The previous prime is 487323637. The next prime is 487323653. The reversal of 487323648 is 846323784.

It is a tau number, because it is divible by the number of its divisors (192).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386443 + ... + 387701.

It is an arithmetic number, because the mean of its divisors is an integer number (8599500).

Almost surely, 2^487323648 is an apocalyptic number.

487323648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487323648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825552000).

487323648 is an abundant number, since it is smaller than the sum of its proper divisors (1163780352).

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

487323648 is a wasteful number, since it uses less digits than its factorization.

487323648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1271 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 487323648 is about 22075.4082181961. The cubic root of 487323648 is about 786.9355447192.

The spelling of 487323648 in words is "four hundred eighty-seven million, three hundred twenty-three thousand, six hundred forty-eight".