478101 has 24 divisors (see below), whose sum is σ = 737856. Its totient is φ = 274560.

The previous prime is 478099. The next prime is 478111. The reversal of 478101 is 101874.

It is not a de Polignac number, because 478101 - 2¹ = 478099 is a prime.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 478101.

It is not an unprimeable number, because it can be changed into a prime (478111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11641 + ... + 11681.

It is an arithmetic number, because the mean of its divisors is an integer number (30744).

2⁴⁷⁸¹⁰¹ is an apocalyptic number.

478101 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

478101 is a deficient number, since it is larger than the sum of its proper divisors (259755).

478101 is a wasteful number, since it uses less digits than its factorization.

478101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 478101 is about 691.4484796426. The cubic root of 478101 is about 78.1939617222.

Adding to 478101 its reverse (101874), we get a palindrome (579975).

The spelling of 478101 in words is "four hundred seventy-eight thousand, one hundred one".