200673280 has 48 divisors (see below), whose sum is σ = 481522860. Its totient is φ = 80265216.

The previous prime is 200673271. The next prime is 200673281. The reversal of 200673280 is 82376002.

It can be written as a sum of positive squares in 2 ways, for example, as 197346304 + 3326976 = 14048^2 + 1824^2 .

It is not an unprimeable number, because it can be changed into a prime (200673281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442 + ... + 20038.

Almost surely, 2^200673280 is an apocalyptic number.

200673280 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 200673280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240761430).

200673280 is an abundant number, since it is smaller than the sum of its proper divisors (280849580).

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

200673280 is an equidigital number, since it uses as much as digits as its factorization.

200673280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19624 (or 19604 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 200673280 is about 14165.9196665801. The cubic root of 200673280 is about 585.4590401961.

The spelling of 200673280 in words is "two hundred million, six hundred seventy-three thousand, two hundred eighty".