272869842 has 64 divisors (see below), whose sum is σ = 642797568. Its totient is φ = 75600000.

The previous prime is 272869841. The next prime is 272869853. The reversal of 272869842 is 248968272.

It is a junction number, because it is equal to n+sod(n) for n = 272869791 and 272869800.

It is not an unprimeable number, because it can be changed into a prime (272869841) 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, 362967 + ... + 363717.

It is an arithmetic number, because the mean of its divisors is an integer number (10043712).

Almost surely, 2^272869842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272869842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321398784).

272869842 is an abundant number, since it is smaller than the sum of its proper divisors (369927726).

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

272869842 is a wasteful number, since it uses less digits than its factorization.

272869842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015.

The product of its digits is 774144, while the sum is 48.

The square root of 272869842 is about 16518.7724120166. The cubic root of 272869842 is about 648.6122994337.

It can be divided in two parts, 27286 and 9842, that added together give a triangular number (37128 = T₂₇₂).

The spelling of 272869842 in words is "two hundred seventy-two million, eight hundred sixty-nine thousand, eight hundred forty-two".