272849136 has 40 divisors (see below), whose sum is σ = 805555584. Its totient is φ = 77956800.

The previous prime is 272849119. The next prime is 272849153. The reversal of 272849136 is 631948272.

It is an interprime number because it is at equal distance from previous prime (272849119) and next prime (272849153).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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, 405690 + ... + 406361.

Almost surely, 2^272849136 is an apocalyptic number.

It is an amenable number.

272849136 is an abundant number, since it is smaller than the sum of its proper divisors (532706448).

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

272849136 is a wasteful number, since it uses less digits than its factorization.

272849136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812069 (or 812063 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 272849136 is about 16518.1456586386. The cubic root of 272849136 is about 648.5958929474.

The spelling of 272849136 in words is "two hundred seventy-two million, eight hundred forty-nine thousand, one hundred thirty-six".