485451072 has 126 divisors (see below), whose sum is σ = 1439430954. Its totient is φ = 156418560.

The previous prime is 485451061. The next prime is 485451079. The reversal of 485451072 is 270154584.

485451072 is a `hidden beast` number, since 4 + 8 + 545 + 107 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 465523776 + 19927296 = 21576^2 + 4464^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485451079) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 553098 + ... + 553974.

Almost surely, 2^485451072 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 485451072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719715477).

485451072 is an abundant number, since it is smaller than the sum of its proper divisors (953979882).

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

485451072 is a wasteful number, since it uses less digits than its factorization.

485451072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 485451072 is about 22032.9542277017. The cubic root of 485451072 is about 785.9262988603.

The spelling of 485451072 in words is "four hundred eighty-five million, four hundred fifty-one thousand, seventy-two".