1092484978 has 16 divisors (see below), whose sum is σ = 1766312856. Its totient is φ = 503786880.

The previous prime is 1092484963. The next prime is 1092484979. The reversal of 1092484978 is 8794842901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 983010609 + 109474369 = 31353^2 + 10463^2 .

It is not an unprimeable number, because it can be changed into a prime (1092484979) 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, 13408 + ... + 48628.

Almost surely, 2^1092484978 is an apocalyptic number.

1092484978 is a deficient number, since it is larger than the sum of its proper divisors (673827878).

1092484978 is a wasteful number, since it uses less digits than its factorization.

1092484978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36429.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 1092484978 is about 33052.7605201139. The cubic root of 1092484978 is about 1029.9239514028.

The spelling of 1092484978 in words is "one billion, ninety-two million, four hundred eighty-four thousand, nine hundred seventy-eight".