1026360090 has 96 divisors (see below), whose sum is σ = 3148194816. Its totient is φ = 227024640.

The previous prime is 1026360089. The next prime is 1026360109. The reversal of 1026360090 is 900636201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6747 + ... + 45806.

It is an arithmetic number, because the mean of its divisors is an integer number (32793696).

Almost surely, 2^1026360090 is an apocalyptic number.

1026360090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1026360090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574097408).

1026360090 is an abundant number, since it is smaller than the sum of its proper divisors (2121834726).

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

1026360090 is a wasteful number, since it uses less digits than its factorization.

1026360090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52604 (or 52601 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1026360090 is about 32036.8551827423. The cubic root of 1026360090 is about 1008.7106017789.

Adding to 1026360090 its reverse (900636201), we get a palindrome (1926996291).

The spelling of 1026360090 in words is "one billion, twenty-six million, three hundred sixty thousand, ninety".