478734195 has 16 divisors (see below), whose sum is σ = 811032480. Its totient is φ = 240305664.

The previous prime is 478734187. The next prime is 478734197. The reversal of 478734195 is 591437874.

It is a happy number.

It is not a de Polignac number, because 478734195 - 2³ = 478734187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478734197) 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, 938440 + ... + 938949.

It is an arithmetic number, because the mean of its divisors is an integer number (50689530).

Almost surely, 2^478734195 is an apocalyptic number.

478734195 is a deficient number, since it is larger than the sum of its proper divisors (332298285).

478734195 is a wasteful number, since it uses less digits than its factorization.

478734195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877414.

The product of its digits is 846720, while the sum is 48.

The square root of 478734195 is about 21879.9953153560. The cubic root of 478734195 is about 782.2846641461.

The spelling of 478734195 in words is "four hundred seventy-eight million, seven hundred thirty-four thousand, one hundred ninety-five".