478411047 has 6 divisors (see below), whose sum is σ = 691038192. Its totient is φ = 318940692.

The previous prime is 478411039. The next prime is 478411069. The reversal of 478411047 is 740114874.

It is not a de Polignac number, because 478411047 - 2³ = 478411039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478411007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26578383 + ... + 26578400.

It is an arithmetic number, because the mean of its divisors is an integer number (115173032).

Almost surely, 2^478411047 is an apocalyptic number.

478411047 is a deficient number, since it is larger than the sum of its proper divisors (212627145).

478411047 is a wasteful number, since it uses less digits than its factorization.

478411047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53156789 (or 53156786 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 478411047 is about 21872.6095150990. The cubic root of 478411047 is about 782.1086091608.

The spelling of 478411047 in words is "four hundred seventy-eight million, four hundred eleven thousand, forty-seven".