487818672 has 80 divisors (see below), whose sum is σ = 1455656832. Its totient is φ = 139125760.

The previous prime is 487818649. The next prime is 487818677. The reversal of 487818672 is 276818784.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (487818677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18198 + ... + 36149.

Almost surely, 2^487818672 is an apocalyptic number.

It is an amenable number.

487818672 is an abundant number, since it is smaller than the sum of its proper divisors (967838160).

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

487818672 is a wasteful number, since it uses less digits than its factorization.

487818672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54386 (or 54380 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 51.

The square root of 487818672 is about 22086.6174866139. The cubic root of 487818672 is about 787.2019112668.

The spelling of 487818672 in words is "four hundred eighty-seven million, eight hundred eighteen thousand, six hundred seventy-two".