1118730480 has 160 divisors (see below), whose sum is σ = 4091547648. Its totient is φ = 247449600.

The previous prime is 1118730467. The next prime is 1118730491. The reversal of 1118730480 is 840378111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41340 + ... + 62820.

Almost surely, 2^1118730480 is an apocalyptic number.

1118730480 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 1118730480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2045773824).

1118730480 is an abundant number, since it is smaller than the sum of its proper divisors (2972817168).

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

1118730480 is a wasteful number, since it uses less digits than its factorization.

1118730480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21535 (or 21529 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 1118730480 is about 33447.4286007161. The cubic root of 1118730480 is about 1038.1062925518.

The spelling of 1118730480 in words is "one billion, one hundred eighteen million, seven hundred thirty thousand, four hundred eighty".