1026181602 has 64 divisors (see below), whose sum is σ = 2434406400. Its totient is φ = 319470480.

The previous prime is 1026181567. The next prime is 1026181603. The reversal of 1026181602 is 2061816201.

1026181602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1026181603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65803 + ... + 79889.

It is an arithmetic number, because the mean of its divisors is an integer number (38037600).

Almost surely, 2^1026181602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1026181602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217203200).

1026181602 is an abundant number, since it is smaller than the sum of its proper divisors (1408224798).

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

1026181602 is a wasteful number, since it uses less digits than its factorization.

1026181602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14188 (or 14182 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1026181602 is about 32034.0693949426. The cubic root of 1026181602 is about 1008.6521254938.

Adding to 1026181602 its reverse (2061816201), we get a palindrome (3087997803).

The spelling of 1026181602 in words is "one billion, twenty-six million, one hundred eighty-one thousand, six hundred two".