4380478 has 8 divisors (see below), whose sum is σ = 6595272. Its totient is φ = 2182056.

The previous prime is 4380463. The next prime is 4380499. The reversal of 4380478 is 8740834.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3400 + ... + 4507.

It is an arithmetic number, because the mean of its divisors is an integer number (824409).

Almost surely, 2^4380478 is an apocalyptic number.

4380478 is a deficient number, since it is larger than the sum of its proper divisors (2214794).

4380478 is a wasteful number, since it uses less digits than its factorization.

4380478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8186.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 4380478 is about 2092.9591491474. The cubic root of 4380478 is about 163.6215495194.

The spelling of 4380478 in words is "four million, three hundred eighty thousand, four hundred seventy-eight".