260542028 has 6 divisors (see below), whose sum is σ = 455948556. Its totient is φ = 130271012.

The previous prime is 260542027. The next prime is 260542039. The reversal of 260542028 is 820245062.

It is not an unprimeable number, because it can be changed into a prime (260542021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32567750 + ... + 32567757.

It is an arithmetic number, because the mean of its divisors is an integer number (75991426).

Almost surely, 2^260542028 is an apocalyptic number.

It is an amenable number.

260542028 is a deficient number, since it is larger than the sum of its proper divisors (195406528).

260542028 is a wasteful number, since it uses less digits than its factorization.

260542028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65135511 (or 65135509 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 260542028 is about 16141.3143207113. The cubic root of 260542028 is about 638.6936471668.

It can be divided in two parts, 26054 and 2028, that added together give a palindrome (28082).

The spelling of 260542028 in words is "two hundred sixty million, five hundred forty-two thousand, twenty-eight".