1068601572 has 120 divisors (see below), whose sum is σ = 3113843040. Its totient is φ = 317571840.

The previous prime is 1068601571. The next prime is 1068601649. The reversal of 1068601572 is 2751068601.

1068601572 is a `hidden beast` number, since 1 + 0 + 6 + 86 + 0 + 1 + 572 = 666.

It is a super-2 number, since 2×1068601572² = 2283818639361742368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1068601571) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 99547 + ... + 109757.

It is an arithmetic number, because the mean of its divisors is an integer number (25948692).

Almost surely, 2^1068601572 is an apocalyptic number.

1068601572 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 1068601572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556921520).

1068601572 is an abundant number, since it is smaller than the sum of its proper divisors (2045241468).

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

1068601572 is a wasteful number, since it uses less digits than its factorization.

1068601572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10263 (or 10252 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1068601572 is about 32689.4718831614. The cubic root of 1068601572 is about 1022.3633434256.

The spelling of 1068601572 in words is "one billion, sixty-eight million, six hundred one thousand, five hundred seventy-two".