200683428 has 24 divisors (see below), whose sum is σ = 510830880. Its totient is φ = 60813120.

The previous prime is 200683423. The next prime is 200683433. The reversal of 200683428 is 824386002.

It is an interprime number because it is at equal distance from previous prime (200683423) and next prime (200683433).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (200683423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 760033 + ... + 760296.

It is an arithmetic number, because the mean of its divisors is an integer number (21284620).

Almost surely, 2^200683428 is an apocalyptic number.

It is an amenable number.

200683428 is an abundant number, since it is smaller than the sum of its proper divisors (310147452).

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

200683428 is a wasteful number, since it uses less digits than its factorization.

200683428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520347 (or 1520345 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 200683428 is about 14166.2778456446. The cubic root of 200683428 is about 585.4689088712.

The spelling of 200683428 in words is "two hundred million, six hundred eighty-three thousand, four hundred twenty-eight".