260528972 has 18 divisors (see below), whose sum is σ = 501142404. Its totient is φ = 118422040.

The previous prime is 260528923. The next prime is 260528999. The reversal of 260528972 is 279825062.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268658 + ... + 269625.

Almost surely, 2^260528972 is an apocalyptic number.

260528972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

260528972 is a deficient number, since it is larger than the sum of its proper divisors (240613432).

260528972 is a wasteful number, since it uses less digits than its factorization.

260528972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538309 (or 538296 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 260528972 is about 16140.9098876117. The cubic root of 260528972 is about 638.6829784804.

The spelling of 260528972 in words is "two hundred sixty million, five hundred twenty-eight thousand, nine hundred seventy-two".