478634361 has 8 divisors (see below), whose sum is σ = 650220480. Its totient is φ = 313068912.

The previous prime is 478634329. The next prime is 478634363. The reversal of 478634361 is 163436874.

It is a happy number.

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

It is not a de Polignac number, because 478634361 - 2⁵ = 478634329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478634363) 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, 1504981 + ... + 1505298.

It is an arithmetic number, because the mean of its divisors is an integer number (81277560).

Almost surely, 2^478634361 is an apocalyptic number.

It is an amenable number.

478634361 is a deficient number, since it is larger than the sum of its proper divisors (171586119).

478634361 is a wasteful number, since it uses less digits than its factorization.

478634361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010335.

The product of its digits is 290304, while the sum is 42.

The square root of 478634361 is about 21877.7137973784. The cubic root of 478634361 is about 782.2302818205.

The spelling of 478634361 in words is "four hundred seventy-eight million, six hundred thirty-four thousand, three hundred sixty-one".