2028446332 has 24 divisors (see below), whose sum is σ = 3881509632. Its totient is φ = 919873200.

The previous prime is 2028446323. The next prime is 2028446333. The reversal of 2028446332 is 2336448202.

It is a super-5 number, since 5×2028446332⁵ (a number of 48 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028446333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34518 + ... + 72445.

It is an arithmetic number, because the mean of its divisors is an integer number (161729568).

Almost surely, 2^2028446332 is an apocalyptic number.

2028446332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2028446332 is a deficient number, since it is larger than the sum of its proper divisors (1853063300).

2028446332 is a wasteful number, since it uses less digits than its factorization.

2028446332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107409 (or 107407 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 2028446332 is about 45038.2762991658. The cubic root of 2028446332 is about 1265.8663069774.

The spelling of 2028446332 in words is "two billion, twenty-eight million, four hundred forty-six thousand, three hundred thirty-two".