463240 has 32 divisors (see below), whose sum is σ = 1073880. Its totient is φ = 179712.

The previous prime is 463237. The next prime is 463247. The reversal of 463240 is 42364.

It can be written as a sum of positive squares in 4 ways, for example, as 320356 + 142884 = 566^2 + 378^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324 + ... + 1636.

2⁴⁶³²⁴⁰ is an apocalyptic number.

463240 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 463240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536940).

463240 is an abundant number, since it is smaller than the sum of its proper divisors (610640).

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

463240 is a wasteful number, since it uses less digits than its factorization.

463240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 463240 is about 680.6173668075. The cubic root of 463240 is about 77.3752415209.

It can be divided in two parts, 463 and 240, that added together give a triangular number (703 = T₃₇).

The spelling of 463240 in words is "four hundred sixty-three thousand, two hundred forty".