4612911228 has 48 divisors (see below), whose sum is σ = 12345195520. Its totient is φ = 1488034800.

The previous prime is 4612911227. The next prime is 4612911229. The reversal of 4612911228 is 8221192164.

4612911228 is a `hidden beast` number, since 4 + 612 + 9 + 1 + 12 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (4612911227) and next prime (4612911229).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4612911192 and 4612911201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4612911227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 685558 + ... + 692253.

Almost surely, 2^4612911228 is an apocalyptic number.

It is an amenable number.

4612911228 is an abundant number, since it is smaller than the sum of its proper divisors (7732284292).

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

4612911228 is a wasteful number, since it uses less digits than its factorization.

4612911228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377855 (or 1377847 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 4612911228 is about 67918.4159709279. The cubic root of 4612911228 is about 1664.6580386918.

The spelling of 4612911228 in words is "four billion, six hundred twelve million, nine hundred eleven thousand, two hundred twenty-eight".