228846290 has 16 divisors (see below), whose sum is σ = 420688512. Its totient is φ = 89590704.

The previous prime is 228846281. The next prime is 228846311. The reversal of 228846290 is 92648822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242984 + ... + 243923.

It is an arithmetic number, because the mean of its divisors is an integer number (26293032).

Almost surely, 2^228846290 is an apocalyptic number.

228846290 is a deficient number, since it is larger than the sum of its proper divisors (191842222).

228846290 is a wasteful number, since it uses less digits than its factorization.

228846290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486961.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 228846290 is about 15127.6663765433. Note that the first 3 decimals coincide. The cubic root of 228846290 is about 611.6664011990. Note that the first 3 decimals are identical.

The spelling of 228846290 in words is "two hundred twenty-eight million, eight hundred forty-six thousand, two hundred ninety".