478837 has 8 divisors (see below), whose sum is σ = 506880. Its totient is φ = 451440.

The previous prime is 478831. The next prime is 478843. The reversal of 478837 is 738874.

It is the 283-rd star number.

It is an interprime number because it is at equal distance from previous prime (478831) and next prime (478843).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478796 and 478805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478831) 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, 2412 + ... + 2602.

It is an arithmetic number, because the mean of its divisors is an integer number (63360).

2⁴⁷⁸⁸³⁷ is an apocalyptic number.

It is an amenable number.

478837 is a deficient number, since it is larger than the sum of its proper divisors (28043).

478837 is a wasteful number, since it uses less digits than its factorization.

478837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323.

The product of its digits is 37632, while the sum is 37.

The square root of 478837 is about 691.9804910545. The cubic root of 478837 is about 78.2340656956.

Adding to 478837 its sum of digits (37), we get a palindrome (478874).

The spelling of 478837 in words is "four hundred seventy-eight thousand, eight hundred thirty-seven".