478538075 has 12 divisors (see below), whose sum is σ = 594924720. Its totient is φ = 381838560.

The previous prime is 478538059. The next prime is 478538087. The reversal of 478538075 is 570835874.

It is a happy number.

It is not a de Polignac number, because 478538075 - 2⁴ = 478538059 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14879 + ... + 34328.

It is an arithmetic number, because the mean of its divisors is an integer number (49577060).

Almost surely, 2^478538075 is an apocalyptic number.

478538075 is a deficient number, since it is larger than the sum of its proper divisors (116386645).

478538075 is a wasteful number, since it uses less digits than its factorization.

478538075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49606 (or 49601 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 478538075 is about 21875.5131368386. The cubic root of 478538075 is about 782.1778250239.

The spelling of 478538075 in words is "four hundred seventy-eight million, five hundred thirty-eight thousand, seventy-five".