208485228 has 48 divisors (see below), whose sum is σ = 557279744. Its totient is φ = 59425920.

The previous prime is 208485209. The next prime is 208485239. The reversal of 208485228 is 822584802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35673 + ... + 41103.

Almost surely, 2^208485228 is an apocalyptic number.

208485228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

208485228 is an abundant number, since it is smaller than the sum of its proper divisors (348794516).

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

208485228 is a wasteful number, since it uses less digits than its factorization.

208485228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5902 (or 5900 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 208485228 is about 14439.0175566068. The cubic root of 208485228 is about 592.9595885810.

The spelling of 208485228 in words is "two hundred eight million, four hundred eighty-five thousand, two hundred twenty-eight".