1803226152 has 128 divisors (see below), whose sum is σ = 5611334400. Its totient is φ = 470181888.

The previous prime is 1803226147. The next prime is 1803226153. The reversal of 1803226152 is 2516223081.

It is not an unprimeable number, because it can be changed into a prime (1803226153) 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, 189738 + ... + 199014.

It is an arithmetic number, because the mean of its divisors is an integer number (43838550).

Almost surely, 2^1803226152 is an apocalyptic number.

1803226152 is a gapful number since it is divisible by the number (12) 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 1803226152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2805667200).

1803226152 is an abundant number, since it is smaller than the sum of its proper divisors (3808108248).

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

1803226152 is a wasteful number, since it uses less digits than its factorization.

1803226152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395 (or 9391 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1803226152 is about 42464.4104162533. The cubic root of 1803226152 is about 1217.1667101090.

The spelling of 1803226152 in words is "one billion, eight hundred three million, two hundred twenty-six thousand, one hundred fifty-two".