486564340 has 24 divisors (see below), whose sum is σ = 1022200200. Its totient is φ = 194546688.

The previous prime is 486564329. The next prime is 486564341. The reversal of 486564340 is 43465684.

It can be written as a sum of positive squares in 4 ways, for example, as 315843984 + 170720356 = 17772^2 + 13066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 486564293 and 486564302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486564341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90364 + ... + 95596.

It is an arithmetic number, because the mean of its divisors is an integer number (42591675).

Almost surely, 2^486564340 is an apocalyptic number.

It is an amenable number.

486564340 is an abundant number, since it is smaller than the sum of its proper divisors (535635860).

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

486564340 is a wasteful number, since it uses less digits than its factorization.

486564340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9891 (or 9889 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 486564340 is about 22058.2034626576. The cubic root of 486564340 is about 786.5266193127.

The spelling of 486564340 in words is "four hundred eighty-six million, five hundred sixty-four thousand, three hundred forty".