478527423 has 16 divisors (see below), whose sum is σ = 696729216. Its totient is φ = 289729440.

The previous prime is 478527419. The next prime is 478527451. The reversal of 478527423 is 324725874.

It is a happy number.

It is not a de Polignac number, because 478527423 - 2² = 478527419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478527403) 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, 29436 + ... + 42702.

It is an arithmetic number, because the mean of its divisors is an integer number (43545576).

Almost surely, 2^478527423 is an apocalyptic number.

478527423 is a deficient number, since it is larger than the sum of its proper divisors (218201793).

478527423 is a wasteful number, since it uses less digits than its factorization.

478527423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14374.

The product of its digits is 376320, while the sum is 42.

The square root of 478527423 is about 21875.2696669093. The cubic root of 478527423 is about 782.1720213617.

The spelling of 478527423 in words is "four hundred seventy-eight million, five hundred twenty-seven thousand, four hundred twenty-three".