109284480 has 96 divisors (see below), whose sum is σ = 377392860. Its totient is φ = 29140992.

The previous prime is 109284479. The next prime is 109284503. The reversal of 109284480 is 84482901.

109284480 is a `hidden beast` number, since 10 + 92 + 84 + 480 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106998336 + 2286144 = 10344^2 + 1512^2 .

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3727 + ... + 15246.

Almost surely, 2^109284480 is an apocalyptic number.

109284480 is a gapful number since it is divisible by the number (10) 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 109284480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188696430).

109284480 is an abundant number, since it is smaller than the sum of its proper divisors (268108380).

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

109284480 is a wasteful number, since it uses less digits than its factorization.

109284480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18998 (or 18983 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 109284480 is about 10453.9217521464. The cubic root of 109284480 is about 478.1008289716.

The spelling of 109284480 in words is "one hundred nine million, two hundred eighty-four thousand, four hundred eighty".