487273515 has 64 divisors (see below), whose sum is σ = 851005440. Its totient is φ = 237332480.

The previous prime is 487273511. The next prime is 487273537. The reversal of 487273515 is 515372784.

It is not a de Polignac number, because 487273515 - 2² = 487273511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487273511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1130350 + ... + 1130780.

It is an arithmetic number, because the mean of its divisors is an integer number (13296960).

Almost surely, 2^487273515 is an apocalyptic number.

487273515 is a deficient number, since it is larger than the sum of its proper divisors (363731925).

487273515 is a wasteful number, since it uses less digits than its factorization.

487273515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

The product of its digits is 235200, while the sum is 42.

The square root of 487273515 is about 22074.2726947005. The cubic root of 487273515 is about 786.9085586886.

It can be divided in two parts, 4872 and 73515, that added together give a palindrome (78387).

The spelling of 487273515 in words is "four hundred eighty-seven million, two hundred seventy-three thousand, five hundred fifteen".