478343652 has 24 divisors (see below), whose sum is σ = 1116745056. Its totient is φ = 159360768.

The previous prime is 478343633. The next prime is 478343681. The reversal of 478343652 is 256343874.

It is an alternating number because its digits alternate between even and odd.

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, 14323 + ... + 34085.

It is an arithmetic number, because the mean of its divisors is an integer number (46531044).

Almost surely, 2^478343652 is an apocalyptic number.

It is an amenable number.

478343652 is an abundant number, since it is smaller than the sum of its proper divisors (638401404).

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

478343652 is a wasteful number, since it uses less digits than its factorization.

478343652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21787 (or 21785 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 478343652 is about 21871.0688353359. The cubic root of 478343652 is about 782.0718815495.

The spelling of 478343652 in words is "four hundred seventy-eight million, three hundred forty-three thousand, six hundred fifty-two".