480839447 has 4 divisors (see below), whose sum is σ = 524552136. Its totient is φ = 437126760.

The previous prime is 480839413. The next prime is 480839461. The reversal of 480839447 is 744938084.

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

It is a cyclic number.

It is not a de Polignac number, because 480839447 - 2¹⁶ = 480773911 is a prime.

It is a super-3 number, since 3×480839447³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480839647) 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, 21856328 + ... + 21856349.

It is an arithmetic number, because the mean of its divisors is an integer number (131138034).

Almost surely, 2^480839447 is an apocalyptic number.

480839447 is a deficient number, since it is larger than the sum of its proper divisors (43712689).

480839447 is a wasteful number, since it uses less digits than its factorization.

480839447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43712688.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 480839447 is about 21928.0516006325. The cubic root of 480839447 is about 783.4296962887.

The spelling of 480839447 in words is "four hundred eighty million, eight hundred thirty-nine thousand, four hundred forty-seven".