63082820 has 12 divisors (see below), whose sum is σ = 132473964. Its totient is φ = 25233120.

The previous prime is 63082819. The next prime is 63082829. The reversal of 63082820 is 2828036.

It can be written as a sum of positive squares in 2 ways, for example, as 40119556 + 22963264 = 6334^2 + 4792^2 .

It is not an unprimeable number, because it can be changed into a prime (63082829) 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, 1577051 + ... + 1577090.

It is an arithmetic number, because the mean of its divisors is an integer number (11039497).

Almost surely, 2^63082820 is an apocalyptic number.

It is an amenable number.

63082820 is an abundant number, since it is smaller than the sum of its proper divisors (69391144).

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

63082820 is a wasteful number, since it uses less digits than its factorization.

63082820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154150 (or 3154148 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 63082820 is about 7942.4693893020. The cubic root of 63082820 is about 398.0800071474.

The spelling of 63082820 in words is "sixty-three million, eighty-two thousand, eight hundred twenty".