228283650 has 384 divisors, whose sum is σ = 803520000. Its totient is φ = 47416320.

The previous prime is 228283639. The next prime is 228283661. The reversal of 228283650 is 56382822.

It is an interprime number because it is at equal distance from previous prime (228283639) and next prime (228283661).

It is a super-2 number, since 2×228283650² = 104226849714645000, 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 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 191 ways as a sum of consecutive naturals, for example, 7871836 + ... + 7871864.

It is an arithmetic number, because the mean of its divisors is an integer number (2092500).

Almost surely, 2^228283650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228283650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401760000).

228283650 is an abundant number, since it is smaller than the sum of its proper divisors (575236350).

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

228283650 is a wasteful number, since it uses less digits than its factorization.

228283650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 228283650 is about 15109.0585411534. The cubic root of 228283650 is about 611.1647101442.

The spelling of 228283650 in words is "two hundred twenty-eight million, two hundred eighty-three thousand, six hundred fifty".