478434958 has 4 divisors (see below), whose sum is σ = 717652440. Its totient is φ = 239217478.

The previous prime is 478434941. The next prime is 478435003. The reversal of 478434958 is 859434874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 859434874 = 2 ⋅429717437.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 119608738 + ... + 119608741.

It is an arithmetic number, because the mean of its divisors is an integer number (179413110).

Almost surely, 2^478434958 is an apocalyptic number.

478434958 is a deficient number, since it is larger than the sum of its proper divisors (239217482).

478434958 is a wasteful number, since it uses less digits than its factorization.

478434958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239217481.

The product of its digits is 3870720, while the sum is 52.

The square root of 478434958 is about 21873.1561051440. The cubic root of 478434958 is about 782.1216388818.

The spelling of 478434958 in words is "four hundred seventy-eight million, four hundred thirty-four thousand, nine hundred fifty-eight".