1090273472 has 28 divisors (see below), whose sum is σ = 2233306176. Its totient is φ = 527550720.

The previous prime is 1090273463. The next prime is 1090273511. The reversal of 1090273472 is 2743720901.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272783 + ... + 276750.

Almost surely, 2^1090273472 is an apocalyptic number.

It is an amenable number.

1090273472 is an abundant number, since it is smaller than the sum of its proper divisors (1143032704).

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

1090273472 is an equidigital number, since it uses as much as digits as its factorization.

1090273472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549576 (or 549566 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 1090273472 is about 33019.2893927171. The cubic root of 1090273472 is about 1029.2285271571.

The spelling of 1090273472 in words is "one billion, ninety million, two hundred seventy-three thousand, four hundred seventy-two".