260213772 has 48 divisors (see below), whose sum is σ = 747283712. Its totient is φ = 68627520.

The previous prime is 260213771. The next prime is 260213773. The reversal of 260213772 is 277312062.

It is an interprime number because it is at equal distance from previous prime (260213771) and next prime (260213773).

It is a super-2 number, since 2×260213772² = 135422414276935968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260213771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118054 + ... + 120237.

Almost surely, 2^260213772 is an apocalyptic number.

It is an amenable number.

260213772 is an abundant number, since it is smaller than the sum of its proper divisors (487069940).

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

260213772 is a wasteful number, since it uses less digits than its factorization.

260213772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238318 (or 238316 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 260213772 is about 16131.1429229302. The cubic root of 260213772 is about 638.4253051351.

The spelling of 260213772 in words is "two hundred sixty million, two hundred thirteen thousand, seven hundred seventy-two".