272628949 has 8 divisors (see below), whose sum is σ = 291470400. Its totient is φ = 254099136.

The previous prime is 272628943. The next prime is 272628977. The reversal of 272628949 is 949826272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 272628949 - 2¹⁷ = 272497877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272628943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76099 + ... + 79600.

It is an arithmetic number, because the mean of its divisors is an integer number (36433800).

Almost surely, 2^272628949 is an apocalyptic number.

It is an amenable number.

272628949 is a deficient number, since it is larger than the sum of its proper divisors (18841451).

272628949 is a wasteful number, since it uses less digits than its factorization.

272628949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155819.

The product of its digits is 870912, while the sum is 49.

The square root of 272628949 is about 16511.4793098620. The cubic root of 272628949 is about 648.4213754841.

The spelling of 272628949 in words is "two hundred seventy-two million, six hundred twenty-eight thousand, nine hundred forty-nine".