220276736 has 48 divisors (see below), whose sum is σ = 448156800. Its totient is φ = 108212224.

The previous prime is 220276627. The next prime is 220276739. The reversal of 220276736 is 637672022.

It is a junction number, because it is equal to n+sod(n) for n = 220276696 and 220276705.

It is not an unprimeable number, because it can be changed into a prime (220276739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119921 + ... + 121743.

It is an arithmetic number, because the mean of its divisors is an integer number (9336600).

Almost surely, 2^220276736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220276736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224078400).

220276736 is an abundant number, since it is smaller than the sum of its proper divisors (227880064).

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

220276736 is an equidigital number, since it uses as much as digits as its factorization.

220276736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 220276736 is about 14841.7228110486. The cubic root of 220276736 is about 603.9340892656.

The spelling of 220276736 in words is "two hundred twenty million, two hundred seventy-six thousand, seven hundred thirty-six".