478061 has 4 divisors (see below), whose sum is σ = 480732. Its totient is φ = 475392.

The previous prime is 478039. The next prime is 478063. The reversal of 478061 is 160874.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 175561 + 302500 = 419^2 + 550^2 .

It is a cyclic number.

It is not a de Polignac number, because 478061 - 2¹⁴ = 461677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 478061.

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 478061.

It is not an unprimeable number, because it can be changed into a prime (478063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046 + ... + 1431.

It is an arithmetic number, because the mean of its divisors is an integer number (120183).

2⁴⁷⁸⁰⁶¹ is an apocalyptic number.

It is an amenable number.

478061 is a deficient number, since it is larger than the sum of its proper divisors (2671).

478061 is a wasteful number, since it uses less digits than its factorization.

478061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 478061 is about 691.4195542505. The cubic root of 478061 is about 78.1917809796.

The spelling of 478061 in words is "four hundred seventy-eight thousand, sixty-one".