481240 has 32 divisors (see below), whose sum is σ = 1108080. Its totient is φ = 188032.

The previous prime is 481231. The next prime is 481249. The reversal of 481240 is 42184.

It is an interprime number because it is at equal distance from previous prime (481231) and next prime (481249).

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481249) 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, 2007 + ... + 2233.

2⁴⁸¹²⁴⁰ is an apocalyptic number.

481240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554040).

481240 is an abundant number, since it is smaller than the sum of its proper divisors (626840).

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

481240 is a wasteful number, since it uses less digits than its factorization.

481240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 481240 is about 693.7146387384. The cubic root of 481240 is about 78.3647175686.

It can be divided in two parts, 481 and 240, that multiplied together give a triangular number (115440 = T₄₈₀).

The spelling of 481240 in words is "four hundred eighty-one thousand, two hundred forty".