478467415 has 8 divisors (see below), whose sum is σ = 577168128. Its totient is φ = 380769120.

The previous prime is 478467377. The next prime is 478467419. The reversal of 478467415 is 514764874.

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

It is not a de Polignac number, because 478467415 - 2⁷ = 478467287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478467419) 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, 249552 + ... + 251461.

It is an arithmetic number, because the mean of its divisors is an integer number (72146016).

Almost surely, 2^478467415 is an apocalyptic number.

478467415 is a deficient number, since it is larger than the sum of its proper divisors (98700713).

478467415 is a wasteful number, since it uses less digits than its factorization.

478467415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501209.

The product of its digits is 752640, while the sum is 46.

The square root of 478467415 is about 21873.8980293865. The cubic root of 478467415 is about 782.1393248442.

The spelling of 478467415 in words is "four hundred seventy-eight million, four hundred sixty-seven thousand, four hundred fifteen".