3812044728 has 32 divisors (see below), whose sum is σ = 9599682960. Its totient is φ = 1261405440.

The previous prime is 3812044721. The next prime is 3812044739. The reversal of 3812044728 is 8274402183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812044721) 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 7 ways as a sum of consecutive naturals, for example, 576403 + ... + 582978.

Almost surely, 2^3812044728 is an apocalyptic number.

It is an amenable number.

3812044728 is an abundant number, since it is smaller than the sum of its proper divisors (5787638232).

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

3812044728 is a wasteful number, since it uses less digits than its factorization.

3812044728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159527 (or 1159523 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 3812044728 is about 61741.7583811799. The cubic root of 3812044728 is about 1562.1377562216.

The spelling of 3812044728 in words is "three billion, eight hundred twelve million, forty-four thousand, seven hundred twenty-eight".