272404 has 24 divisors (see below), whose sum is σ = 536256. Its totient is φ = 120000.

The previous prime is 272399. The next prime is 272407. The reversal of 272404 is 404272.

272404 = T₃₇ + T₃₈ + ... + T₁₁₈.

272404 = 6² + 7² + ... + 93².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729 + ... + 1879.

It is an arithmetic number, because the mean of its divisors is an integer number (22344).

2²⁷²⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

272404 is a deficient number, since it is larger than the sum of its proper divisors (263852).

272404 is a wasteful number, since it uses less digits than its factorization.

272404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 272404 is about 521.9233660223. The cubic root of 272404 is about 64.8242986656.

Adding to 272404 its reverse (404272), we get a palindrome (676676).

It can be divided in two parts, 272 and 404, that added together give a palindrome (676).

The spelling of 272404 in words is "two hundred seventy-two thousand, four hundred four", and thus it is an iban number.