260428570 has 16 divisors (see below), whose sum is σ = 481441608. Its totient is φ = 101355840.

The previous prime is 260428549. The next prime is 260428579. The reversal of 260428570 is 75824062.

It can be written as a sum of positive squares in 4 ways, for example, as 207619281 + 52809289 = 14409^2 + 7267^2 .

It is not an unprimeable number, because it can be changed into a prime (260428579) 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, 351561 + ... + 352300.

Almost surely, 2^260428570 is an apocalyptic number.

260428570 is a deficient number, since it is larger than the sum of its proper divisors (221013038).

260428570 is a wasteful number, since it uses less digits than its factorization.

260428570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703905.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 260428570 is about 16137.7994162773. The cubic root of 260428570 is about 638.6009232588.

The spelling of 260428570 in words is "two hundred sixty million, four hundred twenty-eight thousand, five hundred seventy".