4012611228 has 72 divisors (see below), whose sum is σ = 10244881920. Its totient is φ = 1324149120.

The previous prime is 4012611227. The next prime is 4012611241. The reversal of 4012611228 is 8221162104.

4012611228 is a `hidden beast` number, since 40 + 1 + 2 + 611 + 2 + 2 + 8 = 666.

It is a super-2 number, since 2×4012611228² = 32202097734143335968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012611227) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3753078 + ... + 3754146.

Almost surely, 2^4012611228 is an apocalyptic number.

It is an amenable number.

4012611228 is an abundant number, since it is smaller than the sum of its proper divisors (6232270692).

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

4012611228 is a wasteful number, since it uses less digits than its factorization.

4012611228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 4012611228 is about 63345.1752543159. The cubic root of 4012611228 is about 1589.0675581853.

The spelling of 4012611228 in words is "four billion, twelve million, six hundred eleven thousand, two hundred twenty-eight".