477378 has 24 divisors (see below), whose sum is σ = 1128816. Its totient is φ = 144600.

The previous prime is 477361. The next prime is 477383. The reversal of 477378 is 873774.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008 + ... + 1403.

It is an arithmetic number, because the mean of its divisors is an integer number (47034).

2⁴⁷⁷³⁷⁸ is an apocalyptic number.

477378 is an abundant number, since it is smaller than the sum of its proper divisors (651438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

477378 is a wasteful number, since it uses less digits than its factorization.

477378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430 (or 2427 counting only the distinct ones).

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

The square root of 477378 is about 690.9254663131. The cubic root of 477378 is about 78.1545260131.

It can be divided in two parts, 4773 and 78, that added together give a triangular number (4851 = T₉₈).

The spelling of 477378 in words is "four hundred seventy-seven thousand, three hundred seventy-eight".