228743877 has 8 divisors (see below), whose sum is σ = 311481216. Its totient is φ = 149251232.

The previous prime is 228743873. The next prime is 228743897. The reversal of 228743877 is 778347822.

228743877 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 cyclic number.

It is not a de Polignac number, because 228743877 - 2² = 228743873 is a prime.

It is a super-2 number, since 2×228743877² = 104647522529982258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228743873) 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, 811008 + ... + 811289.

It is an arithmetic number, because the mean of its divisors is an integer number (38935152).

Almost surely, 2^228743877 is an apocalyptic number.

It is an amenable number.

228743877 is a deficient number, since it is larger than the sum of its proper divisors (82737339).

228743877 is a wasteful number, since it uses less digits than its factorization.

228743877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622347.

The product of its digits is 1053696, while the sum is 48.

The square root of 228743877 is about 15124.2810407636. The cubic root of 228743877 is about 611.5751435284.

It can be divided in two parts, 2287 and 43877, that added together give a palindrome (46164).

The spelling of 228743877 in words is "two hundred twenty-eight million, seven hundred forty-three thousand, eight hundred seventy-seven".