260872272 has 80 divisors (see below), whose sum is σ = 760060480. Its totient is φ = 85650048.

The previous prime is 260872267. The next prime is 260872277. The reversal of 260872272 is 272278062.

It is an interprime number because it is at equal distance from previous prime (260872267) and next prime (260872277).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260872277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24438 + ... + 33450.

It is an arithmetic number, because the mean of its divisors is an integer number (9500756).

Almost surely, 2^260872272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260872272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380030240).

260872272 is an abundant number, since it is smaller than the sum of its proper divisors (499188208).

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

260872272 is a wasteful number, since it uses less digits than its factorization.

260872272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9097 (or 9085 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 260872272 is about 16151.5408552868. The cubic root of 260872272 is about 638.9633870005.

The spelling of 260872272 in words is "two hundred sixty million, eight hundred seventy-two thousand, two hundred seventy-two".