478232241 has 8 divisors (see below), whose sum is σ = 653195424. Its totient is φ = 311045280.

The previous prime is 478232239. The next prime is 478232269. The reversal of 478232241 is 142232874.

It is a happy number.

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

It is not a de Polignac number, because 478232241 - 2¹ = 478232239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478232201) 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, 1943911 + ... + 1944156.

It is an arithmetic number, because the mean of its divisors is an integer number (81649428).

Almost surely, 2^478232241 is an apocalyptic number.

478232241 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

478232241 is a deficient number, since it is larger than the sum of its proper divisors (174963183).

478232241 is a wasteful number, since it uses less digits than its factorization.

478232241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888111.

The product of its digits is 21504, while the sum is 33.

The square root of 478232241 is about 21868.5216921492. The cubic root of 478232241 is about 782.0111593919.

The spelling of 478232241 in words is "four hundred seventy-eight million, two hundred thirty-two thousand, two hundred forty-one".