1068203472 has 80 divisors (see below), whose sum is σ = 3185069952. Its totient is φ = 302169600.

The previous prime is 1068203471. The next prime is 1068203497. The reversal of 1068203472 is 2743028601.

It is a super-2 number, since 2×1068203472² = 2282117315185709568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068203471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18198 + ... + 49674.

Almost surely, 2^1068203472 is an apocalyptic number.

1068203472 is a gapful number since it is divisible by the number (12) 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 1068203472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592534976).

1068203472 is an abundant number, since it is smaller than the sum of its proper divisors (2116866480).

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

1068203472 is a wasteful number, since it uses less digits than its factorization.

1068203472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31596 (or 31590 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1068203472 is about 32683.3821995215. The cubic root of 1068203472 is about 1022.2363695655.

The spelling of 1068203472 in words is "one billion, sixty-eight million, two hundred three thousand, four hundred seventy-two".