202472 has 8 divisors (see below), whose sum is σ = 379650. Its totient is φ = 101232.

The previous prime is 202471. The next prime is 202481. The reversal of 202472 is 274202.

202472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 164836 + 37636 = 406^2 + 194^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 202472.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 202472.

It is not an unprimeable number, because it can be changed into a prime (202471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12647 + ... + 12662.

2²⁰²⁴⁷² is an apocalyptic number.

It is an amenable number.

202472 is a deficient number, since it is larger than the sum of its proper divisors (177178).

202472 is a wasteful number, since it uses less digits than its factorization.

202472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25315 (or 25311 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 202472 is about 449.9688878134. The cubic root of 202472 is about 58.7203079176.

Adding to 202472 its reverse (274202), we get a palindrome (476674).

The spelling of 202472 in words is "two hundred two thousand, four hundred seventy-two", and thus it is an iban number.