478004036415 has 32 divisors (see below), whose sum is σ = 809926594560. Its totient is φ = 239900312064.

The previous prime is 478004036383. The next prime is 478004036423. The reversal of 478004036415 is 514630400874.

It is not a de Polignac number, because 478004036415 - 2⁵ = 478004036383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1454106 + ... + 1752264.

It is an arithmetic number, because the mean of its divisors is an integer number (25310206080).

Almost surely, 2^478004036415 is an apocalyptic number.

478004036415 is a deficient number, since it is larger than the sum of its proper divisors (331922558145).

478004036415 is a wasteful number, since it uses less digits than its factorization.

478004036415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304471.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 478004036415 in words is "four hundred seventy-eight billion, four million, thirty-six thousand, four hundred fifteen".