207670228 has 12 divisors (see below), whose sum is σ = 382550560. Its totient is φ = 98370072.

The previous prime is 207670219. The next prime is 207670261. The reversal of 207670228 is 822076702.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 207670193 and 207670202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366176 + ... + 1366327.

Almost surely, 2^207670228 is an apocalyptic number.

It is an amenable number.

207670228 is a deficient number, since it is larger than the sum of its proper divisors (174880332).

207670228 is a wasteful number, since it uses less digits than its factorization.

207670228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732526 (or 2732524 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 207670228 is about 14410.7677796847. The cubic root of 207670228 is about 592.1859236151.

The spelling of 207670228 in words is "two hundred seven million, six hundred seventy thousand, two hundred twenty-eight".