260222064 has 40 divisors (see below), whose sum is σ = 672857232. Its totient is φ = 86661120.

The previous prime is 260222063. The next prime is 260222087. The reversal of 260222064 is 460222062.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260222063) 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 7 ways as a sum of consecutive naturals, for example, 75744 + ... + 79104.

Almost surely, 2^260222064 is an apocalyptic number.

260222064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

260222064 is an abundant number, since it is smaller than the sum of its proper divisors (412635168).

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

260222064 is a wasteful number, since it uses less digits than its factorization.

260222064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985 (or 4979 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 260222064 is about 16131.3999392489. The cubic root of 260222064 is about 638.4320864395.

The spelling of 260222064 in words is "two hundred sixty million, two hundred twenty-two thousand, sixty-four".