200488840 has 48 divisors (see below), whose sum is σ = 461105100. Its totient is φ = 78454656.

The previous prime is 200488801. The next prime is 200488853. The reversal of 200488840 is 48884002.

It can be written as a sum of positive squares in 2 ways, for example, as 175668516 + 24820324 = 13254^2 + 4982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200488796 and 200488805.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87226 + ... + 89494.

Almost surely, 2^200488840 is an apocalyptic number.

200488840 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 200488840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230552550).

200488840 is an abundant number, since it is smaller than the sum of its proper divisors (260616260).

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

200488840 is a wasteful number, since it uses less digits than its factorization.

200488840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374 (or 2323 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 200488840 is about 14159.4081797228. The cubic root of 200488840 is about 585.2796189256.

The spelling of 200488840 in words is "two hundred million, four hundred eighty-eight thousand, eight hundred forty".