480144773 has 6 divisors (see below), whose sum is σ = 488424294. Its totient is φ = 472003304.

The previous prime is 480144761. The next prime is 480144823. The reversal of 480144773 is 377441084.

It can be written as a sum of positive squares in only one way, i.e., 456164164 + 23980609 = 21358^2 + 4897^2 .

It is not a de Polignac number, because 480144773 - 2⁸ = 480144517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480144173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65486 + ... + 72447.

It is an arithmetic number, because the mean of its divisors is an integer number (81404049).

Almost surely, 2^480144773 is an apocalyptic number.

It is an amenable number.

480144773 is a deficient number, since it is larger than the sum of its proper divisors (8279521).

480144773 is an equidigital number, since it uses as much as digits as its factorization.

480144773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138051 (or 137992 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 480144773 is about 21912.2060276915. The cubic root of 480144773 is about 783.0522379784.

The spelling of 480144773 in words is "four hundred eighty million, one hundred forty-four thousand, seven hundred seventy-three".