485755452 has 144 divisors (see below), whose sum is σ = 1563656640. Its totient is φ = 123669504.

The previous prime is 485755451. The next prime is 485755471. The reversal of 485755452 is 254557584.

485755452 is a `hidden beast` number, since 48 + 5 + 7 + 554 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 485755398 and 485755407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485755451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92448 + ... + 97560.

Almost surely, 2^485755452 is an apocalyptic number.

485755452 is a gapful number since it is divisible by the number (42) 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 485755452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781828320).

485755452 is an abundant number, since it is smaller than the sum of its proper divisors (1077901188).

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

485755452 is a wasteful number, since it uses less digits than its factorization.

485755452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172 (or 5167 counting only the distinct ones).

The product of its digits is 1120000, while the sum is 45.

The square root of 485755452 is about 22039.8605258745. The cubic root of 485755452 is about 786.0905243135.

The spelling of 485755452 in words is "four hundred eighty-five million, seven hundred fifty-five thousand, four hundred fifty-two".