202480 has 20 divisors (see below), whose sum is σ = 470952. Its totient is φ = 80960.

The previous prime is 202471. The next prime is 202481. The reversal of 202480 is 84202.

202480 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202481) 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, 1186 + ... + 1345.

2²⁰²⁴⁸⁰ is an apocalyptic number.

202480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202480 is an abundant number, since it is smaller than the sum of its proper divisors (268472).

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

202480 is a wasteful number, since it uses less digits than its factorization.

202480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544 (or 2538 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 202480 is about 449.9777772291. The cubic root of 202480 is about 58.7210812859.

Adding to 202480 its reverse (84202), we get a palindrome (286682).

It can be divided in two parts, 20 and 2480, that added together give a square (2500 = 50²).

The spelling of 202480 in words is "two hundred two thousand, four hundred eighty".