478170046 has 8 divisors (see below), whose sum is σ = 748440144. Its totient is φ = 228690000.

The previous prime is 478170041. The next prime is 478170059. The reversal of 478170046 is 640071874.

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

It is a junction number, because it is equal to n+sod(n) for n = 478169987 and 478170014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478170041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5197455 + ... + 5197546.

It is an arithmetic number, because the mean of its divisors is an integer number (93555018).

Almost surely, 2^478170046 is an apocalyptic number.

478170046 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

478170046 is a deficient number, since it is larger than the sum of its proper divisors (270270098).

478170046 is a wasteful number, since it uses less digits than its factorization.

478170046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10395026.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 478170046 is about 21867.0996247788. The cubic root of 478170046 is about 781.9772572494.

The spelling of 478170046 in words is "four hundred seventy-eight million, one hundred seventy thousand, forty-six".