478614426 has 32 divisors (see below), whose sum is σ = 979854720. Its totient is φ = 155824992.

The previous prime is 478614421. The next prime is 478614439. The reversal of 478614426 is 624416874.

It is not an unprimeable number, because it can be changed into a prime (478614421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4646691 + ... + 4646793.

It is an arithmetic number, because the mean of its divisors is an integer number (30620460).

Almost surely, 2^478614426 is an apocalyptic number.

478614426 is an abundant number, since it is smaller than the sum of its proper divisors (501240294).

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

478614426 is an frugal number, since it uses more digits than its factorization.

478614426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 181 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 478614426 is about 21877.2581920130. The cubic root of 478614426 is about 782.2194217720.

The spelling of 478614426 in words is "four hundred seventy-eight million, six hundred fourteen thousand, four hundred twenty-six".