481420009 has 8 divisors (see below), whose sum is σ = 550726208. Its totient is φ = 412246800.

The previous prime is 481420007. The next prime is 481420019. The reversal of 481420009 is 900024184.

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

It is not a de Polignac number, because 481420009 - 2¹ = 481420007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481420001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25362 + ... + 40075.

It is an arithmetic number, because the mean of its divisors is an integer number (68840776).

Almost surely, 2^481420009 is an apocalyptic number.

It is an amenable number.

481420009 is a deficient number, since it is larger than the sum of its proper divisors (69306199).

481420009 is a wasteful number, since it uses less digits than its factorization.

481420009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66495.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 481420009 is about 21941.2854910554. The cubic root of 481420009 is about 783.7448718872.

The spelling of 481420009 in words is "four hundred eighty-one million, four hundred twenty thousand, nine".