478548542 has 8 divisors (see below), whose sum is σ = 719698176. Its totient is φ = 238649152.

The previous prime is 478548541. The next prime is 478548547. The reversal of 478548542 is 245845874.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478548541) 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 3 ways as a sum of consecutive naturals, for example, 311603 + ... + 313134.

It is an arithmetic number, because the mean of its divisors is an integer number (89962272).

Almost surely, 2^478548542 is an apocalyptic number.

478548542 is a deficient number, since it is larger than the sum of its proper divisors (241149634).

478548542 is a wasteful number, since it uses less digits than its factorization.

478548542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625122.

The product of its digits is 1433600, while the sum is 47.

The square root of 478548542 is about 21875.7523756327. The cubic root of 478548542 is about 782.1835278064.

The spelling of 478548542 in words is "four hundred seventy-eight million, five hundred forty-eight thousand, five hundred forty-two".