1226080284 has 96 divisors (see below), whose sum is σ = 3391282944. Its totient is φ = 339870720.

The previous prime is 1226080283. The next prime is 1226080301. The reversal of 1226080284 is 4820806221.

It is a happy number.

It is a super-3 number, since 3×1226080284³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226080283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190747 + ... + 197069.

It is an arithmetic number, because the mean of its divisors is an integer number (35325864).

Almost surely, 2^1226080284 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 1226080284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1695641472).

1226080284 is an abundant number, since it is smaller than the sum of its proper divisors (2165202660).

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

1226080284 is a wasteful number, since it uses less digits than its factorization.

1226080284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6467 (or 6465 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1226080284 is about 35015.4292276990. The cubic root of 1226080284 is about 1070.3019161412.

The spelling of 1226080284 in words is "one billion, two hundred twenty-six million, eighty thousand, two hundred eighty-four".