1092748490 has 16 divisors (see below), whose sum is σ = 1975616352. Its totient is φ = 435172944.

The previous prime is 1092748471. The next prime is 1092748511. The reversal of 1092748490 is 948472901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238424 + ... + 242963.

It is an arithmetic number, because the mean of its divisors is an integer number (123476022).

Almost surely, 2^1092748490 is an apocalyptic number.

1092748490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1092748490 is a deficient number, since it is larger than the sum of its proper divisors (882867862).

1092748490 is a wasteful number, since it uses less digits than its factorization.

1092748490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481621.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 1092748490 is about 33056.7465126258. The cubic root of 1092748490 is about 1030.0067520844.

The spelling of 1092748490 in words is "one billion, ninety-two million, seven hundred forty-eight thousand, four hundred ninety".