3912332028 has 192 divisors, whose sum is σ = 10776084480. Its totient is φ = 1092268800.

The previous prime is 3912332027. The next prime is 3912332059. The reversal of 3912332028 is 8202332193.

It is a super-4 number, since 4×3912332028⁴ (a number of 39 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 3912332028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912332027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22614550 + ... + 22614722.

It is an arithmetic number, because the mean of its divisors is an integer number (56125440).

Almost surely, 2^3912332028 is an apocalyptic number.

3912332028 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3912332028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5388042240).

3912332028 is an abundant number, since it is smaller than the sum of its proper divisors (6863752452).

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

3912332028 is a wasteful number, since it uses less digits than its factorization.

3912332028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3912332028 is about 62548.6372993049. The cubic root of 3912332028 is about 1575.7182618630.

The spelling of 3912332028 in words is "three billion, nine hundred twelve million, three hundred thirty-two thousand, twenty-eight".