206850928 has 10 divisors (see below), whose sum is σ = 400773704. Its totient is φ = 103425456.

The previous prime is 206850923. The next prime is 206850949. The reversal of 206850928 is 829058602.

It is a super-2 number, since 2×206850928² = 85574612828922368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206850923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6464076 + ... + 6464107.

Almost surely, 2^206850928 is an apocalyptic number.

It is an amenable number.

206850928 is a deficient number, since it is larger than the sum of its proper divisors (193922776).

206850928 is a wasteful number, since it uses less digits than its factorization.

206850928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12928191 (or 12928185 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 206850928 is about 14382.3130267701. The cubic root of 206850928 is about 591.4061338255.

The spelling of 206850928 in words is "two hundred six million, eight hundred fifty thousand, nine hundred twenty-eight".