62688285 has 72 divisors (see below), whose sum is σ = 123865560. Its totient is φ = 29272320.

The previous prime is 62688253. The next prime is 62688289. The reversal of 62688285 is 58288626.

It can be written as a sum of positive squares in 4 ways, for example, as 10458756 + 52229529 = 3234^2 + 7227^2 .

It is not a de Polignac number, because 62688285 - 2⁵ = 62688253 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 62688285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62688289) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 157707 + ... + 158103.

It is an arithmetic number, because the mean of its divisors is an integer number (1720355).

Almost surely, 2^62688285 is an apocalyptic number.

It is an amenable number.

62688285 is a deficient number, since it is larger than the sum of its proper divisors (61177275).

62688285 is a wasteful number, since it uses less digits than its factorization.

62688285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 445 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 62688285 is about 7917.5933843561. The cubic root of 62688285 is about 397.2483752230.

The spelling of 62688285 in words is "sixty-two million, six hundred eighty-eight thousand, two hundred eighty-five".