272148012 has 30 divisors (see below), whose sum is σ = 711449508. Its totient is φ = 90715896.

The previous prime is 272147933. The next prime is 272148013. The reversal of 272148012 is 210841272.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (272148013) 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 9 ways as a sum of consecutive naturals, for example, 419658 + ... + 420305.

Almost surely, 2^272148012 is an apocalyptic number.

It is an amenable number.

272148012 is an abundant number, since it is smaller than the sum of its proper divisors (439301496).

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

272148012 is a wasteful number, since it uses less digits than its factorization.

272148012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839979 (or 839968 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 272148012 is about 16496.9091650527. The cubic root of 272148012 is about 648.0398638027.

Adding to 272148012 its reverse (210841272), we get a palindrome (482989284).

The spelling of 272148012 in words is "two hundred seventy-two million, one hundred forty-eight thousand, twelve".