260501842 has 16 divisors (see below), whose sum is σ = 401271192. Its totient is φ = 126789120.

The previous prime is 260501833. The next prime is 260501849. The reversal of 260501842 is 248105062.

It can be written as a sum of positive squares in 4 ways, for example, as 172160641 + 88341201 = 13121^2 + 9399^2 .

It is a super-2 number, since 2×260501842² = 135722419370785928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260501842.

It is not an unprimeable number, because it can be changed into a prime (260501849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828 + ... + 22840.

Almost surely, 2^260501842 is an apocalyptic number.

260501842 is a deficient number, since it is larger than the sum of its proper divisors (140769350).

260501842 is a wasteful number, since it uses less digits than its factorization.

260501842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22173.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 260501842 is about 16140.0694546213. The cubic root of 260501842 is about 638.6608081109.

The spelling of 260501842 in words is "two hundred sixty million, five hundred one thousand, eight hundred forty-two".