480135947 has 16 divisors (see below), whose sum is σ = 536528160. Its totient is φ = 426995712.

The previous prime is 480135911. The next prime is 480135959. The reversal of 480135947 is 749531084.

It is a cyclic number.

It is not a de Polignac number, because 480135947 - 2⁶ = 480135883 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (480135907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138143 + ... + 141575.

It is an arithmetic number, because the mean of its divisors is an integer number (33533010).

Almost surely, 2^480135947 is an apocalyptic number.

480135947 is a deficient number, since it is larger than the sum of its proper divisors (56392213).

480135947 is a wasteful number, since it uses less digits than its factorization.

480135947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 480135947 is about 21912.0046321645. The cubic root of 480135947 is about 783.0474399385.

The spelling of 480135947 in words is "four hundred eighty million, one hundred thirty-five thousand, nine hundred forty-seven".