260528398 has 8 divisors (see below), whose sum is σ = 420853608. Its totient is φ = 120243864.

The previous prime is 260528381. The next prime is 260528407. The reversal of 260528398 is 893825062.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5010136 + ... + 5010187.

It is an arithmetic number, because the mean of its divisors is an integer number (52606701).

Almost surely, 2^260528398 is an apocalyptic number.

260528398 is a deficient number, since it is larger than the sum of its proper divisors (160325210).

260528398 is a wasteful number, since it uses less digits than its factorization.

260528398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020338.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 260528398 is about 16140.8921066960. The cubic root of 260528398 is about 638.6825094292.

It can be divided in two parts, 2 and 60528398, that added together give a square (60528400 = 7780²).

The spelling of 260528398 in words is "two hundred sixty million, five hundred twenty-eight thousand, three hundred ninety-eight".