260213770 has 32 divisors (see below), whose sum is σ = 473765760. Its totient is φ = 102897600.

The previous prime is 260213753. The next prime is 260213771. The reversal of 260213770 is 77312062.

It is a super-2 number, since 2×260213770² = 135422412195225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260213771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587169 + ... + 587611.

It is an arithmetic number, because the mean of its divisors is an integer number (14805180).

Almost surely, 2^260213770 is an apocalyptic number.

260213770 is a deficient number, since it is larger than the sum of its proper divisors (213551990).

260213770 is a wasteful number, since it uses less digits than its factorization.

260213770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 260213770 is about 16131.1428609383. The cubic root of 260213770 is about 638.4253034994.

It can be divided in two parts, 26021 and 3770, that added together give a cube (29791 = 31³).

The spelling of 260213770 in words is "two hundred sixty million, two hundred thirteen thousand, seven hundred seventy".