260149446 has 12 divisors (see below), whose sum is σ = 563657172. Its totient is φ = 86716476.

The previous prime is 260149399. The next prime is 260149447. The reversal of 260149446 is 644941062.

260149446 is a `hidden beast` number, since 2 + 601 + 4 + 9 + 4 + 46 = 666.

260149446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 260149446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260149447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7226356 + ... + 7226391.

It is an arithmetic number, because the mean of its divisors is an integer number (46971431).

Almost surely, 2^260149446 is an apocalyptic number.

260149446 is an abundant number, since it is smaller than the sum of its proper divisors (303507726).

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

260149446 is a wasteful number, since it uses less digits than its factorization.

260149446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14452755 (or 14452752 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 260149446 is about 16129.1489546101. The cubic root of 260149446 is about 638.3726936094.

The spelling of 260149446 in words is "two hundred sixty million, one hundred forty-nine thousand, four hundred forty-six".