1108928472 has 32 divisors (see below), whose sum is σ = 2805727680. Its totient is φ = 365188640.

The previous prime is 1108928461. The next prime is 1108928489. The reversal of 1108928472 is 2748298011.

It is a congruent number.

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, 276354 + ... + 280337.

It is an arithmetic number, because the mean of its divisors is an integer number (87678990).

Almost surely, 2^1108928472 is an apocalyptic number.

1108928472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1108928472 is an abundant number, since it is smaller than the sum of its proper divisors (1696799208).

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

1108928472 is a wasteful number, since it uses less digits than its factorization.

1108928472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556783 (or 556779 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 1108928472 is about 33300.5776526474. The cubic root of 1108928472 is about 1035.0655273689.

The spelling of 1108928472 in words is "one billion, one hundred eight million, nine hundred twenty-eight thousand, four hundred seventy-two".