228938730958 has 16 divisors (see below), whose sum is σ = 415552654944. Its totient is φ = 92345034240.

The previous prime is 228938730893. The next prime is 228938730973. The reversal of 228938730958 is 859037839822.

It is a self number, because there is not a number n which added to its sum of digits gives 228938730958.

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, 480963483 + ... + 480963958.

It is an arithmetic number, because the mean of its divisors is an integer number (25972040934).

Almost surely, 2^228938730958 is an apocalyptic number.

228938730958 is a deficient number, since it is larger than the sum of its proper divisors (186613923986).

228938730958 is a wasteful number, since it uses less digits than its factorization.

228938730958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961927467.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 228938730958 in words is "two hundred twenty-eight billion, nine hundred thirty-eight million, seven hundred thirty thousand, nine hundred fifty-eight".