487051344 has 120 divisors (see below), whose sum is σ = 1495919880. Its totient is φ = 147004416.

The previous prime is 487051277. The next prime is 487051361. The reversal of 487051344 is 443150784.

It can be written as a sum of positive squares in 4 ways, for example, as 183873600 + 303177744 = 13560^2 + 17412^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 487051299 and 487051308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96762 + ... + 101670.

It is an arithmetic number, because the mean of its divisors is an integer number (12465999).

Almost surely, 2^487051344 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 487051344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747959940).

487051344 is an abundant number, since it is smaller than the sum of its proper divisors (1008868536).

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

487051344 is a wasteful number, since it uses less digits than its factorization.

487051344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989 (or 4980 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 487051344 is about 22069.2397694166. The cubic root of 487051344 is about 786.7889442534.

The spelling of 487051344 in words is "four hundred eighty-seven million, fifty-one thousand, three hundred forty-four".