228913604958 has 32 divisors (see below), whose sum is σ = 485060223744. Its totient is φ = 71771292032.

The previous prime is 228913604939. The next prime is 228913604971. The reversal of 228913604958 is 859406319822.

It is a junction number, because it is equal to n+sod(n) for n = 228913604898 and 228913604907.

It is a congruent number.

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, 534360 + ... + 862187.

It is an arithmetic number, because the mean of its divisors is an integer number (15158131992).

Almost surely, 2^228913604958 is an apocalyptic number.

228913604958 is an abundant number, since it is smaller than the sum of its proper divisors (256146618786).

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

228913604958 is a wasteful number, since it uses less digits than its factorization.

228913604958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398176.

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 228913604958 in words is "two hundred twenty-eight billion, nine hundred thirteen million, six hundred four thousand, nine hundred fifty-eight".