1258852068 has 72 divisors (see below), whose sum is σ = 3465134400. Its totient is φ = 383818176.

The previous prime is 1258852051. The next prime is 1258852099. The reversal of 1258852068 is 8602588521.

1258852068 is a `hidden beast` number, since 1 + 2 + 588 + 5 + 2 + 0 + 68 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11896 + ... + 51567.

Almost surely, 2^1258852068 is an apocalyptic number.

1258852068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1258852068 is an abundant number, since it is smaller than the sum of its proper divisors (2206282332).

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

1258852068 is a wasteful number, since it uses less digits than its factorization.

1258852068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63521 (or 63516 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The square root of 1258852068 is about 35480.3053538157. The cubic root of 1258852068 is about 1079.7541930300.

The spelling of 1258852068 in words is "one billion, two hundred fifty-eight million, eight hundred fifty-two thousand, sixty-eight".