2028345592 has 80 divisors (see below), whose sum is σ = 4778618040. Its totient is φ = 802323648.

The previous prime is 2028345569. The next prime is 2028345673. The reversal of 2028345592 is 2955438202.

It is a super-2 number, since 2×2028345592² = 8228371681171660928, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 245643 + ... + 253765.

Almost surely, 2^2028345592 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 2028345592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2389309020).

2028345592 is an abundant number, since it is smaller than the sum of its proper divisors (2750272448).

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

2028345592 is an equidigital number, since it uses as much as digits as its factorization.

2028345592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8170 (or 8145 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 2028345592 is about 45037.1579032248. The cubic root of 2028345592 is about 1265.8453507935.

The spelling of 2028345592 in words is "two billion, twenty-eight million, three hundred forty-five thousand, five hundred ninety-two".