478232242 has 8 divisors (see below), whose sum is σ = 755103600. Its totient is φ = 226531044.

The previous prime is 478232239. The next prime is 478232269. The reversal of 478232242 is 242232874.

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

It is a junction number, because it is equal to n+sod(n) for n = 478232198 and 478232207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6292492 + ... + 6292567.

It is an arithmetic number, because the mean of its divisors is an integer number (94387950).

Almost surely, 2^478232242 is an apocalyptic number.

478232242 is a deficient number, since it is larger than the sum of its proper divisors (276871358).

478232242 is a wasteful number, since it uses less digits than its factorization.

478232242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12585080.

The product of its digits is 43008, while the sum is 34.

The square root of 478232242 is about 21868.5217150131. The cubic root of 478232242 is about 782.0111599369.

The spelling of 478232242 in words is "four hundred seventy-eight million, two hundred thirty-two thousand, two hundred forty-two".