480049961 has 4 divisors (see below), whose sum is σ = 508288212. Its totient is φ = 451811712.

The previous prime is 480049949. The next prime is 480049987. The reversal of 480049961 is 169940084.

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 439153936 + 40896025 = 20956^2 + 6395^2 .

It is a cyclic number.

It is not a de Polignac number, because 480049961 - 2¹⁰ = 480048937 is a prime.

It is a super-2 number, since 2×480049961² = 460895930112203042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480049561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14119100 + ... + 14119133.

It is an arithmetic number, because the mean of its divisors is an integer number (127072053).

Almost surely, 2^480049961 is an apocalyptic number.

It is an amenable number.

480049961 is a deficient number, since it is larger than the sum of its proper divisors (28238251).

480049961 is a wasteful number, since it uses less digits than its factorization.

480049961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28238250.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 480049961 is about 21910.0424691510. The cubic root of 480049961 is about 783.0006926666. Note that the first 3 decimals are identical.

The spelling of 480049961 in words is "four hundred eighty million, forty-nine thousand, nine hundred sixty-one".