272788412 has 12 divisors (see below), whose sum is σ = 514101336. Its totient is φ = 125902320.

The previous prime is 272788391. The next prime is 272788421. The reversal of 272788412 is 214887272.

It is a self number, because there is not a number n which added to its sum of digits gives 272788412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2622914 + ... + 2623017.

It is an arithmetic number, because the mean of its divisors is an integer number (42841778).

Almost surely, 2^272788412 is an apocalyptic number.

It is an amenable number.

272788412 is a deficient number, since it is larger than the sum of its proper divisors (241312924).

272788412 is a wasteful number, since it uses less digits than its factorization.

272788412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245948 (or 5245946 counting only the distinct ones).

The product of its digits is 100352, while the sum is 41.

The square root of 272788412 is about 16516.3074565715. The cubic root of 272788412 is about 648.5477732432.

The spelling of 272788412 in words is "two hundred seventy-two million, seven hundred eighty-eight thousand, four hundred twelve".