480861 has 18 divisors (see below), whose sum is σ = 733278. Its totient is φ = 303600.

The previous prime is 480853. The next prime is 480881. The reversal of 480861 is 168084.

It can be written as a sum of positive squares in only one way, i.e., 476100 + 4761 = 690^2 + 69^2 .

It is not a de Polignac number, because 480861 - 2³ = 480853 is a prime.

It is a super-3 number, since 3×480861³ = 333564574021552143, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480881) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4711 + ... + 4811.

2⁴⁸⁰⁸⁶¹ is an apocalyptic number.

It is an amenable number.

480861 is a deficient number, since it is larger than the sum of its proper divisors (252417).

480861 is a wasteful number, since it uses less digits than its factorization.

480861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 480861 is about 693.4414178573. The cubic root of 480861 is about 78.3441401518.

The spelling of 480861 in words is "four hundred eighty thousand, eight hundred sixty-one".