478672413 has 8 divisors (see below), whose sum is σ = 638416800. Its totient is φ = 319021488.

The previous prime is 478672409. The next prime is 478672421. The reversal of 478672413 is 314276874.

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

It is not a de Polignac number, because 478672413 - 2² = 478672409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478672913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10383 + ... + 32636.

It is an arithmetic number, because the mean of its divisors is an integer number (79802100).

Almost surely, 2^478672413 is an apocalyptic number.

It is an amenable number.

478672413 is a deficient number, since it is larger than the sum of its proper divisors (159744387).

478672413 is a wasteful number, since it uses less digits than its factorization.

478672413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46731.

The product of its digits is 225792, while the sum is 42.

The square root of 478672413 is about 21878.5834322060. The cubic root of 478672413 is about 782.2510106833.

The spelling of 478672413 in words is "four hundred seventy-eight million, six hundred seventy-two thousand, four hundred thirteen".