487021064 has 16 divisors (see below), whose sum is σ = 915579600. Its totient is φ = 242866512.

The previous prime is 487021063. The next prime is 487021069. The reversal of 487021064 is 460120784.

It is a self number, because there is not a number n which added to its sum of digits gives 487021064.

It is not an unprimeable number, because it can be changed into a prime (487021061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77282 + ... + 83345.

It is an arithmetic number, because the mean of its divisors is an integer number (57223725).

Almost surely, 2^487021064 is an apocalyptic number.

It is an amenable number.

487021064 is a deficient number, since it is larger than the sum of its proper divisors (428558536).

487021064 is a wasteful number, since it uses less digits than its factorization.

487021064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161012 (or 161008 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 487021064 is about 22068.5537360290. The cubic root of 487021064 is about 786.7726390162.

The spelling of 487021064 in words is "four hundred eighty-seven million, twenty-one thousand, sixty-four".