478377 has 12 divisors (see below), whose sum is σ = 721344. Its totient is φ = 304920.

The previous prime is 478351. The next prime is 478391. The reversal of 478377 is 773874.

It is a happy number.

It is not a de Polignac number, because 478377 - 2¹⁸ = 216233 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 478377.

It is not an unprimeable number, because it can be changed into a prime (473377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 949 + ... + 1362.

It is an arithmetic number, because the mean of its divisors is an integer number (60112).

2⁴⁷⁸³⁷⁷ is an apocalyptic number.

It is an amenable number.

478377 is a deficient number, since it is larger than the sum of its proper divisors (242967).

478377 is a wasteful number, since it uses less digits than its factorization.

478377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340 (or 2337 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 478377 is about 691.6480318775. The cubic root of 478377 is about 78.2090055323.

The spelling of 478377 in words is "four hundred seventy-eight thousand, three hundred seventy-seven".