260261148 has 72 divisors (see below), whose sum is σ = 712856592. Its totient is φ = 73683456.

The previous prime is 260261119. The next prime is 260261149. The reversal of 260261148 is 841162062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260261149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64486 + ... + 68402.

It is an arithmetic number, because the mean of its divisors is an integer number (9900786).

Almost surely, 2^260261148 is an apocalyptic number.

260261148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260261148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356428296).

260261148 is an abundant number, since it is smaller than the sum of its proper divisors (452595444).

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

260261148 is a wasteful number, since it uses less digits than its factorization.

260261148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051 (or 4042 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 260261148 is about 16132.6113199321. The cubic root of 260261148 is about 638.4640478985.

The spelling of 260261148 in words is "two hundred sixty million, two hundred sixty-one thousand, one hundred forty-eight".