485028400 has 60 divisors (see below), whose sum is σ = 1180108000. Its totient is φ = 191543040.

The previous prime is 485028389. The next prime is 485028413. The reversal of 485028400 is 4820584.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23926 + ... + 39274.

Almost surely, 2^485028400 is an apocalyptic number.

485028400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485028400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590054000).

485028400 is an abundant number, since it is smaller than the sum of its proper divisors (695079600).

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

485028400 is a wasteful number, since it uses less digits than its factorization.

485028400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15446 (or 15435 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 485028400 is about 22023.3603248914. The cubic root of 485028400 is about 785.6981361498.

Adding to 485028400 its reverse (4820584), we get a palindrome (489848984).

The spelling of 485028400 in words is "four hundred eighty-five million, twenty-eight thousand, four hundred".