478654052 has 24 divisors (see below), whose sum is σ = 864703224. Its totient is φ = 231662592.

The previous prime is 478654039. The next prime is 478654073. The reversal of 478654052 is 250456874.

It can be written as a sum of positive squares in 4 ways, for example, as 251729956 + 226924096 = 15866^2 + 15064^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20948 + ... + 37364.

It is an arithmetic number, because the mean of its divisors is an integer number (36029301).

Almost surely, 2^478654052 is an apocalyptic number.

It is an amenable number.

478654052 is a deficient number, since it is larger than the sum of its proper divisors (386049172).

478654052 is a wasteful number, since it uses less digits than its factorization.

478654052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16655 (or 16653 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 478654052 is about 21878.1638169203. The cubic root of 478654052 is about 782.2410086484.

The spelling of 478654052 in words is "four hundred seventy-eight million, six hundred fifty-four thousand, fifty-two".