402460 has 12 divisors (see below), whose sum is σ = 845208. Its totient is φ = 160976.

The previous prime is 402443. The next prime is 402487. The reversal of 402460 is 64204.

402460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10042 + ... + 10081.

It is an arithmetic number, because the mean of its divisors is an integer number (70434).

2⁴⁰²⁴⁶⁰ is an apocalyptic number.

It is an amenable number.

402460 is an abundant number, since it is smaller than the sum of its proper divisors (442748).

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

402460 is a wasteful number, since it uses less digits than its factorization.

402460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20132 (or 20130 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 402460 is about 634.3973518230. The cubic root of 402460 is about 73.8313666750.

Adding to 402460 its reverse (64204), we get a palindrome (466664).

It can be divided in two parts, 40 and 2460, that added together give a square (2500 = 50²).

The spelling of 402460 in words is "four hundred two thousand, four hundred sixty".