260983930 has 32 divisors (see below), whose sum is σ = 479779200. Its totient is φ = 102191040.

The previous prime is 260983913. The next prime is 260983939. The reversal of 260983930 is 39389062.

It is a super-2 number, since 2×260983930² = 136225223436489800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260983939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104557 + ... + 107023.

It is an arithmetic number, because the mean of its divisors is an integer number (14993100).

Almost surely, 2^260983930 is an apocalyptic number.

260983930 is a deficient number, since it is larger than the sum of its proper divisors (218795270).

260983930 is a wasteful number, since it uses less digits than its factorization.

260983930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 260983930 is about 16154.9970597336. The cubic root of 260983930 is about 639.0545365846.

The spelling of 260983930 in words is "two hundred sixty million, nine hundred eighty-three thousand, nine hundred thirty".