1090270026 has 24 divisors (see below), whose sum is σ = 2375455680. Its totient is φ = 361391976.

The previous prime is 1090270003. The next prime is 1090270033. The reversal of 1090270026 is 6200720901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165970 + ... + 172413.

It is an arithmetic number, because the mean of its divisors is an integer number (98977320).

Almost surely, 2^1090270026 is an apocalyptic number.

1090270026 is an abundant number, since it is smaller than the sum of its proper divisors (1285185654).

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

1090270026 is a wasteful number, since it uses less digits than its factorization.

1090270026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338570 (or 338567 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1090270026 is about 33019.2372110562. The cubic root of 1090270026 is about 1029.2274428037.

Adding to 1090270026 its reverse (6200720901), we get a palindrome (7290990927).

The spelling of 1090270026 in words is "one billion, ninety million, two hundred seventy thousand, twenty-six".