485228874552 has 128 divisors (see below), whose sum is σ = 1242120821760. Its totient is φ = 157902318080.

The previous prime is 485228874551. The next prime is 485228874569. The reversal of 485228874552 is 255478822584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485228874551) 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, 439916833 + ... + 439917935.

It is an arithmetic number, because the mean of its divisors is an integer number (9704068920).

Almost surely, 2^485228874552 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 485228874552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621060410880).

485228874552 is an abundant number, since it is smaller than the sum of its proper divisors (756891947208).

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

485228874552 is a wasteful number, since it uses less digits than its factorization.

485228874552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573 (or 2569 counting only the distinct ones).

The product of its digits is 57344000, while the sum is 60.

The spelling of 485228874552 in words is "four hundred eighty-five billion, two hundred twenty-eight million, eight hundred seventy-four thousand, five hundred fifty-two".