260264442 has 8 divisors (see below), whose sum is σ = 520528896. Its totient is φ = 86754812.

The previous prime is 260264371. The next prime is 260264447. The reversal of 260264442 is 244462062.

It is a sphenic number, since it is the product of 3 distinct primes.

260264442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (260264447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21688698 + ... + 21688709.

It is an arithmetic number, because the mean of its divisors is an integer number (65066112).

Almost surely, 2^260264442 is an apocalyptic number.

260264442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

260264442 is a wasteful number, since it uses less digits than its factorization.

260264442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43377412.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 260264442 is about 16132.7134109548. The cubic root of 260264442 is about 638.4667414645.

The spelling of 260264442 in words is "two hundred sixty million, two hundred sixty-four thousand, four hundred forty-two".