478888052 has 6 divisors (see below), whose sum is σ = 838054098. Its totient is φ = 239444024.

The previous prime is 478888043. The next prime is 478888099. The reversal of 478888052 is 250888874.

It can be written as a sum of positive squares in only one way, i.e., 450543076 + 28344976 = 21226^2 + 5324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59861003 + ... + 59861010.

It is an arithmetic number, because the mean of its divisors is an integer number (139675683).

Almost surely, 2^478888052 is an apocalyptic number.

It is an amenable number.

478888052 is a deficient number, since it is larger than the sum of its proper divisors (359166046).

478888052 is a wasteful number, since it uses less digits than its factorization.

478888052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119722017 (or 119722015 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 50.

The square root of 478888052 is about 21883.5109614522. The cubic root of 478888052 is about 782.3684594834.

The spelling of 478888052 in words is "four hundred seventy-eight million, eight hundred eighty-eight thousand, fifty-two".