1104640488 has 96 divisors (see below), whose sum is σ = 3425198400. Its totient is φ = 315051264.

The previous prime is 1104640463. The next prime is 1104640519. The reversal of 1104640488 is 8840464011.

1104640488 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 640 + 4 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342628 + ... + 345836.

It is an arithmetic number, because the mean of its divisors is an integer number (35679150).

Almost surely, 2^1104640488 is an apocalyptic number.

1104640488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104640488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712599200).

1104640488 is an abundant number, since it is smaller than the sum of its proper divisors (2320557912).

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

1104640488 is a wasteful number, since it uses less digits than its factorization.

1104640488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911 (or 3904 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 1104640488 is about 33236.1322659542. The cubic root of 1104640488 is about 1033.7296800304.

The spelling of 1104640488 in words is "one billion, one hundred four million, six hundred forty thousand, four hundred eighty-eight".