481239361 has 8 divisors (see below), whose sum is σ = 485733248. Its totient is φ = 476766000.

The previous prime is 481239347. The next prime is 481239377. The reversal of 481239361 is 163932184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 3-Lehmer number, since φ(481239361) divides (481239361-1)³.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 481239361 - 2²³ = 472850753 is a prime.

It is a deceptive number, since it divides R_481239360.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 481239361.

It is not an unprimeable number, because it can be changed into a prime (481239301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44146 + ... + 53956.

It is an arithmetic number, because the mean of its divisors is an integer number (60716656).

It is a Poulet number, since it divides 2^481239360-1.

Almost surely, 2^481239361 is an apocalyptic number.

It is an amenable number.

481239361 is a deficient number, since it is larger than the sum of its proper divisors (4493887).

481239361 is a wasteful number, since it uses less digits than its factorization.

481239361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10263.

The product of its digits is 31104, while the sum is 37.

The square root of 481239361 is about 21937.1684818255. The cubic root of 481239361 is about 783.6468288384.

The spelling of 481239361 in words is "four hundred eighty-one million, two hundred thirty-nine thousand, three hundred sixty-one".