478651155 has 16 divisors (see below), whose sum is σ = 772870560. Its totient is φ = 252937728.

The previous prime is 478651153. The next prime is 478651171. The reversal of 478651155 is 551156874.

It is not a de Polignac number, because 478651155 - 2¹ = 478651153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478651153) 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, 144742 + ... + 148011.

It is an arithmetic number, because the mean of its divisors is an integer number (48304410).

Almost surely, 2^478651155 is an apocalyptic number.

478651155 is a deficient number, since it is larger than the sum of its proper divisors (294219405).

478651155 is a wasteful number, since it uses less digits than its factorization.

478651155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292870.

The product of its digits is 168000, while the sum is 42.

The square root of 478651155 is about 21878.0976092530. The cubic root of 478651155 is about 782.2394305033.

The spelling of 478651155 in words is "four hundred seventy-eight million, six hundred fifty-one thousand, one hundred fifty-five".