1205652268 has 24 divisors (see below), whose sum is σ = 2152195920. Its totient is φ = 590765760.

The previous prime is 1205652263. The next prime is 1205652281. The reversal of 1205652268 is 8622565021.

It is not an unprimeable number, because it can be changed into a prime (1205652263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213238 + ... + 218818.

It is an arithmetic number, because the mean of its divisors is an integer number (89674830).

Almost surely, 2^1205652268 is an apocalyptic number.

It is an amenable number.

1205652268 is a deficient number, since it is larger than the sum of its proper divisors (946543652).

1205652268 is a wasteful number, since it uses less digits than its factorization.

1205652268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657 (or 6655 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 1205652268 is about 34722.5037691696. The cubic root of 1205652268 is about 1064.3244094832.

The spelling of 1205652268 in words is "one billion, two hundred five million, six hundred fifty-two thousand, two hundred sixty-eight".