485558736 has 80 divisors (see below), whose sum is σ = 1383869760. Its totient is φ = 145751040.

The previous prime is 485558713. The next prime is 485558741. The reversal of 485558736 is 637855584.

It is a happy number.

It is a super-2 number, since 2×485558736² = 471534572211835392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16095 + ... + 35073.

It is an arithmetic number, because the mean of its divisors is an integer number (17298372).

Almost surely, 2^485558736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485558736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691934880).

485558736 is an abundant number, since it is smaller than the sum of its proper divisors (898311024).

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

485558736 is a wasteful number, since it uses less digits than its factorization.

485558736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19044 (or 19038 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 51.

The square root of 485558736 is about 22035.3973415503. The cubic root of 485558736 is about 785.9843958339.

It can be divided in two parts, 48555 and 8736, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 485558736 in words is "four hundred eighty-five million, five hundred fifty-eight thousand, seven hundred thirty-six".