228970798 has 16 divisors (see below), whose sum is σ = 396192384. Its totient is φ = 97212600.

The previous prime is 228970787. The next prime is 228970823. The reversal of 228970798 is 897079822.

It is a congruent number.

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, 74928 + ... + 77923.

It is an arithmetic number, because the mean of its divisors is an integer number (24762024).

Almost surely, 2^228970798 is an apocalyptic number.

228970798 is a deficient number, since it is larger than the sum of its proper divisors (167221586).

228970798 is a wasteful number, since it uses less digits than its factorization.

228970798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152967.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 228970798 is about 15131.7810584214. The cubic root of 228970798 is about 611.7773105097. Note that the first 3 decimals are identical.

The spelling of 228970798 in words is "two hundred twenty-eight million, nine hundred seventy thousand, seven hundred ninety-eight".