485621448 has 256 divisors, whose sum is σ = 1470873600. Its totient is φ = 132295680.

The previous prime is 485621447. The next prime is 485621467. The reversal of 485621448 is 844126584.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (485621447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8230843 + ... + 8230901.

It is an arithmetic number, because the mean of its divisors is an integer number (5745600).

Almost surely, 2^485621448 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 485621448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735436800).

485621448 is an abundant number, since it is smaller than the sum of its proper divisors (985252152).

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

485621448 is a wasteful number, since it uses less digits than its factorization.

485621448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 168 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 485621448 is about 22036.8202787970. The cubic root of 485621448 is about 786.0182321328.

The spelling of 485621448 in words is "four hundred eighty-five million, six hundred twenty-one thousand, four hundred forty-eight".