260123388 has 48 divisors (see below), whose sum is σ = 717588480. Its totient is φ = 71757504.

The previous prime is 260123351. The next prime is 260123429. The reversal of 260123388 is 883321062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50956 + ... + 55827.

It is an arithmetic number, because the mean of its divisors is an integer number (14949760).

Almost surely, 2^260123388 is an apocalyptic number.

260123388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

260123388 is an abundant number, since it is smaller than the sum of its proper divisors (457465092).

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

260123388 is a wasteful number, since it uses less digits than its factorization.

260123388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106826 (or 106824 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 260123388 is about 16128.3411422254. The cubic root of 260123388 is about 638.3513785905.

The spelling of 260123388 in words is "two hundred sixty million, one hundred twenty-three thousand, three hundred eighty-eight".