1068787272 has 32 divisors (see below), whose sum is σ = 3053678400. Its totient is φ = 305367744.

The previous prime is 1068787267. The next prime is 1068787273. The reversal of 1068787272 is 2727878601.

It is a happy number.

It is a super-2 number, since 2×1068787272² = 2284612465578403968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068787273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3180747 + ... + 3181082.

It is an arithmetic number, because the mean of its divisors is an integer number (95427450).

Almost surely, 2^1068787272 is an apocalyptic number.

1068787272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1068787272 is an abundant number, since it is smaller than the sum of its proper divisors (1984891128).

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

1068787272 is a wasteful number, since it uses less digits than its factorization.

1068787272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6361845 (or 6361841 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 48.

The square root of 1068787272 is about 32692.3121238006. The cubic root of 1068787272 is about 1022.4225615918.

The spelling of 1068787272 in words is "one billion, sixty-eight million, seven hundred eighty-seven thousand, two hundred seventy-two".