478153403 has 16 divisors (see below), whose sum is σ = 589068480. Its totient is φ = 377951616.

The previous prime is 478153381. The next prime is 478153453. The reversal of 478153403 is 304351874.

It is not a de Polignac number, because 478153403 - 2²⁰ = 477104827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478153453) 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, 128201 + ... + 131877.

It is an arithmetic number, because the mean of its divisors is an integer number (36816780).

Almost surely, 2^478153403 is an apocalyptic number.

478153403 is a deficient number, since it is larger than the sum of its proper divisors (110915077).

478153403 is a wasteful number, since it uses less digits than its factorization.

478153403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 478153403 is about 21866.7190725998. The cubic root of 478153403 is about 781.9681847458.

The spelling of 478153403 in words is "four hundred seventy-eight million, one hundred fifty-three thousand, four hundred three".