1068729600 has 108 divisors (see below), whose sum is σ = 3527093696. Its totient is φ = 284989440.

The previous prime is 1068729551. The next prime is 1068729643. The reversal of 1068729600 is 69278601.

It is a super-2 number, since 2×1068729600² = 2284365915832320000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8632 + ... + 47031.

Almost surely, 2^1068729600 is an apocalyptic number.

1068729600 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 1068729600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1763546848).

1068729600 is an abundant number, since it is smaller than the sum of its proper divisors (2458364096).

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

1068729600 is an equidigital number, since it uses as much as digits as its factorization.

1068729600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55692 (or 55673 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1068729600 is about 32691.4300696681. The cubic root of 1068729600 is about 1022.4041712110.

The spelling of 1068729600 in words is "one billion, sixty-eight million, seven hundred twenty-nine thousand, six hundred".