4485890574 has 48 divisors (see below), whose sum is σ = 10645375104. Its totient is φ = 1353930000.

The previous prime is 4485890573. The next prime is 4485890581. The reversal of 4485890574 is 4750985844.

It is a happy number.

4485890574 is a `hidden beast` number, since 4 + 4 + 8 + 589 + 0 + 57 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4485890574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485890573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4567 + ... + 94829.

It is an arithmetic number, because the mean of its divisors is an integer number (221778648).

Almost surely, 2^4485890574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4485890574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5322687552).

4485890574 is an abundant number, since it is smaller than the sum of its proper divisors (6159484530).

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

4485890574 is a wasteful number, since it uses less digits than its factorization.

4485890574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90533 (or 90530 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The square root of 4485890574 is about 66976.7913086317. The cubic root of 4485890574 is about 1649.2363253885.

The spelling of 4485890574 in words is "four billion, four hundred eighty-five million, eight hundred ninety thousand, five hundred seventy-four".