228758354434 has 8 divisors (see below), whose sum is σ = 347970454848. Its totient is φ = 112768202820.

The previous prime is 228758354411. The next prime is 228758354477. The reversal of 228758354434 is 434453857822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805487022 + ... + 805487305.

It is an arithmetic number, because the mean of its divisors is an integer number (43496306856).

Almost surely, 2^228758354434 is an apocalyptic number.

228758354434 is a deficient number, since it is larger than the sum of its proper divisors (119212100414).

228758354434 is a wasteful number, since it uses less digits than its factorization.

228758354434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610974400.

The product of its digits is 25804800, while the sum is 55.

The spelling of 228758354434 in words is "two hundred twenty-eight billion, seven hundred fifty-eight million, three hundred fifty-four thousand, four hundred thirty-four".