485504628 has 96 divisors (see below), whose sum is σ = 1326904320. Its totient is φ = 135302400.

The previous prime is 485504623. The next prime is 485504653. The reversal of 485504628 is 826405584.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 485504628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485504623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 807528 + ... + 808128.

It is an arithmetic number, because the mean of its divisors is an integer number (13821920).

Almost surely, 2^485504628 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 485504628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663452160).

485504628 is an abundant number, since it is smaller than the sum of its proper divisors (841399692).

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

485504628 is a wasteful number, since it uses less digits than its factorization.

485504628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 485504628 is about 22034.1695554881. The cubic root of 485504628 is about 785.9551994873.

The spelling of 485504628 in words is "four hundred eighty-five million, five hundred four thousand, six hundred twenty-eight".