478883958 has 24 divisors (see below), whose sum is σ = 1114138872. Its totient is φ = 136823904.

The previous prime is 478883947. The next prime is 478883959. The reversal of 478883958 is 859388874.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478883959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 814135 + ... + 814722.

It is an arithmetic number, because the mean of its divisors is an integer number (46422453).

Almost surely, 2^478883958 is an apocalyptic number.

478883958 is an abundant number, since it is smaller than the sum of its proper divisors (635254914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478883958 is a wasteful number, since it uses less digits than its factorization.

478883958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628876 (or 1628869 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 60.

The square root of 478883958 is about 21883.4174205036. The cubic root of 478883958 is about 782.3662299953.

The spelling of 478883958 in words is "four hundred seventy-eight million, eight hundred eighty-three thousand, nine hundred fifty-eight".