478156414 has 8 divisors (see below), whose sum is σ = 729391320. Its totient is φ = 235025976.

The previous prime is 478156409. The next prime is 478156429. The reversal of 478156414 is 414651874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025969 + ... + 2026204.

It is an arithmetic number, because the mean of its divisors is an integer number (91173915).

Almost surely, 2^478156414 is an apocalyptic number.

478156414 is a deficient number, since it is larger than the sum of its proper divisors (251234906).

478156414 is a wasteful number, since it uses less digits than its factorization.

478156414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052234.

The product of its digits is 107520, while the sum is 40.

The square root of 478156414 is about 21866.7879214118. The cubic root of 478156414 is about 781.9698261306.

The spelling of 478156414 in words is "four hundred seventy-eight million, one hundred fifty-six thousand, four hundred fourteen".