260502172 has 12 divisors (see below), whose sum is σ = 521004400. Its totient is φ = 111643776.

The previous prime is 260502149. The next prime is 260502197. The reversal of 260502172 is 271205062.

260502172 is an admirable number.

It is a super-2 number, since 2×260502172² = 135722763233435168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4651797 + ... + 4651852.

Almost surely, 2^260502172 is an apocalyptic number.

It is an amenable number.

260502172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260502172 is a wasteful number, since it uses less digits than its factorization.

260502172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303660 (or 9303658 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 260502172 is about 16140.0796776224. The cubic root of 260502172 is about 638.6610777929.

It can be divided in two parts, 260 and 502172, that multiplied together give a triangular number (130564720 = T₁₆₁₅₉).

The spelling of 260502172 in words is "two hundred sixty million, five hundred two thousand, one hundred seventy-two".