200099628 has 18 divisors (see below), whose sum is σ = 505807484. Its totient is φ = 66699864.

The previous prime is 200099617. The next prime is 200099629. The reversal of 200099628 is 826990002.

200099628 is a `hidden beast` number, since 20 + 0 + 0 + 9 + 9 + 628 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×200099628² = 80079722251476768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5558323 = 200099628 / (2 + 0 + 0 + 0 + 9 + 9 + 6 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 200099592 and 200099601.

It is not an unprimeable number, because it can be changed into a prime (200099629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2779126 + ... + 2779197.

Almost surely, 2^200099628 is an apocalyptic number.

It is an amenable number.

200099628 is an abundant number, since it is smaller than the sum of its proper divisors (305707856).

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

200099628 is a wasteful number, since it uses less digits than its factorization.

200099628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558333 (or 5558328 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 200099628 is about 14145.6575669002. The cubic root of 200099628 is about 584.9006362029.

The spelling of 200099628 in words is "two hundred million, ninety-nine thousand, six hundred twenty-eight".