228610466749 has 8 divisors (see below), whose sum is σ = 266198711040. Its totient is φ = 192254624016.

The previous prime is 228610466743. The next prime is 228610466779. The reversal of 228610466749 is 947664016822.

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

It is not a de Polignac number, because 228610466749 - 2³ = 228610466741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228610466749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228610466741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308099989 + ... + 308100730.

It is an arithmetic number, because the mean of its divisors is an integer number (33274838880).

Almost surely, 2^228610466749 is an apocalyptic number.

It is an amenable number.

228610466749 is a deficient number, since it is larger than the sum of its proper divisors (37588244291).

228610466749 is an equidigital number, since it uses as much as digits as its factorization.

228610466749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616200779.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 228610466749 in words is "two hundred twenty-eight billion, six hundred ten million, four hundred sixty-six thousand, seven hundred forty-nine".