478257590214 has 40 divisors (see below), whose sum is σ = 1071840792528. Its totient is φ = 159391002960.

The previous prime is 478257590183. The next prime is 478257590257. The reversal of 478257590214 is 412095752874.

478257590214 is a `hidden beast` number, since 4 + 7 + 8 + 25 + 7 + 590 + 21 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 667959 + ... + 1184349.

Almost surely, 2^478257590214 is an apocalyptic number.

478257590214 is an abundant number, since it is smaller than the sum of its proper divisors (593583202314).

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

478257590214 is a wasteful number, since it uses less digits than its factorization.

478257590214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522122 (or 522113 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 478257590214 in words is "four hundred seventy-eight billion, two hundred fifty-seven million, five hundred ninety thousand, two hundred fourteen".