478104157 has 8 divisors (see below), whose sum is σ = 490597632. Its totient is φ = 465650400.

The previous prime is 478104119. The next prime is 478104181. The reversal of 478104157 is 751401874.

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

It is a cyclic number.

It is not a de Polignac number, because 478104157 - 2¹⁵ = 478071389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478104457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15282 + ... + 34492.

It is an arithmetic number, because the mean of its divisors is an integer number (61324704).

Almost surely, 2^478104157 is an apocalyptic number.

It is an amenable number.

478104157 is a deficient number, since it is larger than the sum of its proper divisors (12493475).

478104157 is a wasteful number, since it uses less digits than its factorization.

478104157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19859.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 478104157 is about 21865.5929944742. The cubic root of 478104157 is about 781.9413383215.

The spelling of 478104157 in words is "four hundred seventy-eight million, one hundred four thousand, one hundred fifty-seven".