480121577 has 4 divisors (see below), whose sum is σ = 517054020. Its totient is φ = 443189136.

The previous prime is 480121559. The next prime is 480121613. The reversal of 480121577 is 775121084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 328733161 + 151388416 = 18131^2 + 12304^2 .

It is not a de Polignac number, because 480121577 - 2⁶ = 480121513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480121547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18466202 + ... + 18466227.

It is an arithmetic number, because the mean of its divisors is an integer number (129263505).

Almost surely, 2^480121577 is an apocalyptic number.

It is an amenable number.

480121577 is a deficient number, since it is larger than the sum of its proper divisors (36932443).

480121577 is a wasteful number, since it uses less digits than its factorization.

480121577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36932442.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 480121577 is about 21911.6767272612. The cubic root of 480121577 is about 783.0396279122.

The spelling of 480121577 in words is "four hundred eighty million, one hundred twenty-one thousand, five hundred seventy-seven".