486253820 has 24 divisors (see below), whose sum is σ = 1099682304. Its totient is φ = 179539776.

The previous prime is 486253819. The next prime is 486253837. The reversal of 486253820 is 28352684.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934844 + ... + 935363.

It is an arithmetic number, because the mean of its divisors is an integer number (45820096).

Almost surely, 2^486253820 is an apocalyptic number.

It is an amenable number.

486253820 is an abundant number, since it is smaller than the sum of its proper divisors (613428484).

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

486253820 is a wasteful number, since it uses less digits than its factorization.

486253820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870229 (or 1870227 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 486253820 is about 22051.1636881141. The cubic root of 486253820 is about 786.3592661663.

The spelling of 486253820 in words is "four hundred eighty-six million, two hundred fifty-three thousand, eight hundred twenty".