272938404 has 24 divisors (see below), whose sum is σ = 639400608. Its totient is φ = 90616000.

The previous prime is 272938357. The next prime is 272938409. The reversal of 272938404 is 404839272.

It is not an unprimeable number, because it can be changed into a prime (272938409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42297 + ... + 48320.

It is an arithmetic number, because the mean of its divisors is an integer number (26641692).

Almost surely, 2^272938404 is an apocalyptic number.

It is an amenable number.

272938404 is an abundant number, since it is smaller than the sum of its proper divisors (366462204).

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

272938404 is a wasteful number, since it uses less digits than its factorization.

272938404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90875 (or 90873 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 272938404 is about 16520.8475569506. The cubic root of 272938404 is about 648.6666188999. Note that the first 4 decimals are identical.

The spelling of 272938404 in words is "two hundred seventy-two million, nine hundred thirty-eight thousand, four hundred four".