228268280486 has 8 divisors (see below), whose sum is σ = 342413863704. Its totient is φ = 114130325920.

The previous prime is 228268280473. The next prime is 228268280507. The reversal of 228268280486 is 684082862822.

228268280486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×228268280486³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831760 + ... + 1952403.

It is an arithmetic number, because the mean of its divisors is an integer number (42801732963).

Almost surely, 2^228268280486 is an apocalyptic number.

228268280486 is a deficient number, since it is larger than the sum of its proper divisors (114145583218).

228268280486 is a wasteful number, since it uses less digits than its factorization.

228268280486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814326.

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 228268280486 in words is "two hundred twenty-eight billion, two hundred sixty-eight million, two hundred eighty thousand, four hundred eighty-six".