206375328 has 36 divisors (see below), whose sum is σ = 586880658. Its totient is φ = 68791680.

The previous prime is 206375327. The next prime is 206375329. The reversal of 206375328 is 823573602.

It is an interprime number because it is at equal distance from previous prime (206375327) and next prime (206375329).

It can be written as a sum of positive squares in only one way, i.e., 138015504 + 68359824 = 11748^2 + 8268^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 206375292 and 206375301.

It is not an unprimeable number, because it can be changed into a prime (206375327) 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, 358003 + ... + 358578.

Almost surely, 2^206375328 is an apocalyptic number.

It is an amenable number.

206375328 is an abundant number, since it is smaller than the sum of its proper divisors (380505330).

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

206375328 is a wasteful number, since it uses less digits than its factorization.

206375328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716597 (or 716586 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 206375328 is about 14365.7693145895. The cubic root of 206375328 is about 590.9525243800.

The spelling of 206375328 in words is "two hundred six million, three hundred seventy-five thousand, three hundred twenty-eight".