1258288300 has 144 divisors (see below), whose sum is σ = 2974809600. Its totient is φ = 460512000.

The previous prime is 1258288259. The next prime is 1258288333. The reversal of 1258288300 is 38828521.

It is a self number, because there is not a number n which added to its sum of digits gives 1258288300.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12458250 + ... + 12458350.

It is an arithmetic number, because the mean of its divisors is an integer number (20658400).

Almost surely, 2^1258288300 is an apocalyptic number.

1258288300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1258288300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487404800).

1258288300 is an abundant number, since it is smaller than the sum of its proper divisors (1716521300).

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

1258288300 is a wasteful number, since it uses less digits than its factorization.

1258288300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1258288300 is about 35472.3596621369. The cubic root of 1258288300 is about 1079.5929822010.

The spelling of 1258288300 in words is "one billion, two hundred fifty-eight million, two hundred eighty-eight thousand, three hundred".