485558540 has 12 divisors (see below), whose sum is σ = 1019672976. Its totient is φ = 194223408.

The previous prime is 485558501. The next prime is 485558561. The reversal of 485558540 is 45855584.

It is a junction number, because it is equal to n+sod(n) for n = 485558491 and 485558500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12138944 + ... + 12138983.

It is an arithmetic number, because the mean of its divisors is an integer number (84972748).

Almost surely, 2^485558540 is an apocalyptic number.

It is an amenable number.

485558540 is an abundant number, since it is smaller than the sum of its proper divisors (534114436).

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

485558540 is a wasteful number, since it uses less digits than its factorization.

485558540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24277936 (or 24277934 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 44.

The square root of 485558540 is about 22035.3928941601. The cubic root of 485558540 is about 785.9842900774.

The spelling of 485558540 in words is "four hundred eighty-five million, five hundred fifty-eight thousand, five hundred forty".