478086513948 has 24 divisors (see below), whose sum is σ = 1239483554960. Its totient is φ = 159362171280.

The previous prime is 478086513943. The next prime is 478086513959. The reversal of 478086513948 is 849315680874.

478086513948 is a `hidden beast` number, since 4 + 78 + 0 + 8 + 6 + 513 + 9 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478086513943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213363383 + ... + 2213363598.

Almost surely, 2^478086513948 is an apocalyptic number.

It is an amenable number.

478086513948 is an abundant number, since it is smaller than the sum of its proper divisors (761397041012).

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

478086513948 is a wasteful number, since it uses less digits than its factorization.

478086513948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426726994 (or 4426726986 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 478086513948 in words is "four hundred seventy-eight billion, eighty-six million, five hundred thirteen thousand, nine hundred forty-eight".