2027885400 has 144 divisors (see below), whose sum is σ = 6874615800. Its totient is φ = 535664640.

The previous prime is 2027885369. The next prime is 2027885437. The reversal of 2027885400 is 45887202.

It is a happy number.

It is a super-2 number, since 2×2027885400² = 8224638391066320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 187336 + ... + 197864.

Almost surely, 2^2027885400 is an apocalyptic number.

2027885400 is a gapful number since it is divisible by the number (20) 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 2027885400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3437307900).

2027885400 is an abundant number, since it is smaller than the sum of its proper divisors (4846730400).

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

2027885400 is a wasteful number, since it uses less digits than its factorization.

2027885400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10658 (or 10646 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 2027885400 is about 45032.0485876448. The cubic root of 2027885400 is about 1265.7496116903.

The spelling of 2027885400 in words is "two billion, twenty-seven million, eight hundred eighty-five thousand, four hundred".