1085504488 has 16 divisors (see below), whose sum is σ = 2043769860. Its totient is φ = 540499200.

The previous prime is 1085504473. The next prime is 1085504489. The reversal of 1085504488 is 8844055801.

It can be written as a sum of positive squares in 2 ways, for example, as 957407364 + 128097124 = 30942^2 + 11318^2 .

It is not an unprimeable number, because it can be changed into a prime (1085504489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279583 + ... + 283438.

Almost surely, 2^1085504488 is an apocalyptic number.

It is an amenable number.

1085504488 is a deficient number, since it is larger than the sum of its proper divisors (958265372).

1085504488 is a wasteful number, since it uses less digits than its factorization.

1085504488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563268 (or 563264 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 43.

The square root of 1085504488 is about 32946.9951285394. The cubic root of 1085504488 is about 1027.7256783923.

The spelling of 1085504488 in words is "one billion, eighty-five million, five hundred four thousand, four hundred eighty-eight".