1090806284 has 24 divisors (see below), whose sum is σ = 1962132480. Its totient is φ = 530311824.

The previous prime is 1090806281. The next prime is 1090806317. The reversal of 1090806284 is 4826080901.

It is not an unprimeable number, because it can be changed into a prime (1090806281) 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, 24137 + ... + 52575.

It is an arithmetic number, because the mean of its divisors is an integer number (81755520).

Almost surely, 2^1090806284 is an apocalyptic number.

It is an amenable number.

1090806284 is a deficient number, since it is larger than the sum of its proper divisors (871326196).

1090806284 is a wasteful number, since it uses less digits than its factorization.

1090806284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28709 (or 28707 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1090806284 is about 33027.3566002488. The cubic root of 1090806284 is about 1029.3961597181.

The spelling of 1090806284 in words is "one billion, ninety million, eight hundred six thousand, two hundred eighty-four".