260133628 has 12 divisors (see below), whose sum is σ = 455782320. Its totient is φ = 129910112.

The previous prime is 260133619. The next prime is 260133647. The reversal of 260133628 is 826331062.

It is a self number, because there is not a number n which added to its sum of digits gives 260133628.

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, 35401 + ... + 42112.

It is an arithmetic number, because the mean of its divisors is an integer number (37981860).

Almost surely, 2^260133628 is an apocalyptic number.

It is an amenable number.

260133628 is a deficient number, since it is larger than the sum of its proper divisors (195648692).

260133628 is a wasteful number, since it uses less digits than its factorization.

260133628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78356 (or 78354 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 260133628 is about 16128.6585927039. The cubic root of 260133628 is about 638.3597549132.

The spelling of 260133628 in words is "two hundred sixty million, one hundred thirty-three thousand, six hundred twenty-eight".