478134315 has 48 divisors (see below), whose sum is σ = 842400000. Its totient is φ = 250848576.

The previous prime is 478134233. The next prime is 478134353. The reversal of 478134315 is 513431874.

It is a happy number.

It is not a de Polignac number, because 478134315 - 2⁷ = 478134187 is a prime.

It is a super-3 number, since 3×478134315³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 478134315.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 957936 + ... + 958434.

It is an arithmetic number, because the mean of its divisors is an integer number (17550000).

Almost surely, 2^478134315 is an apocalyptic number.

478134315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

478134315 is a deficient number, since it is larger than the sum of its proper divisors (364265685).

478134315 is a wasteful number, since it uses less digits than its factorization.

478134315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 813 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 478134315 is about 21866.2826058752. The cubic root of 478134315 is about 781.9577791540.

The spelling of 478134315 in words is "four hundred seventy-eight million, one hundred thirty-four thousand, three hundred fifteen".