272738853 has 32 divisors (see below), whose sum is σ = 423936000. Its totient is φ = 172968048.

The previous prime is 272738833. The next prime is 272738861. The reversal of 272738853 is 358837272.

It is not a de Polignac number, because 272738853 - 2⁵ = 272738821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272738799 and 272738808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272738813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122476 + ... + 124682.

It is an arithmetic number, because the mean of its divisors is an integer number (13248000).

Almost surely, 2^272738853 is an apocalyptic number.

272738853 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

272738853 is a deficient number, since it is larger than the sum of its proper divisors (151197147).

272738853 is a wasteful number, since it uses less digits than its factorization.

272738853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438 (or 2432 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 272738853 is about 16514.8070833419. The cubic root of 272738853 is about 648.5084957613.

The spelling of 272738853 in words is "two hundred seventy-two million, seven hundred thirty-eight thousand, eight hundred fifty-three".