487797744 has 120 divisors (see below), whose sum is σ = 1476335568. Its totient is φ = 138378240.

The previous prime is 487797707. The next prime is 487797749. The reversal of 487797744 is 447797784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487797749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368604 + ... + 369924.

Almost surely, 2^487797744 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 487797744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738167784).

487797744 is an abundant number, since it is smaller than the sum of its proper divisors (988537824).

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

487797744 is a wasteful number, since it uses less digits than its factorization.

487797744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1490 counting only the distinct ones).

The product of its digits is 11063808, while the sum is 57.

The square root of 487797744 is about 22086.1437104806. The cubic root of 487797744 is about 787.1906538070.

The spelling of 487797744 in words is "four hundred eighty-seven million, seven hundred ninety-seven thousand, seven hundred forty-four".