3770123728 has 80 divisors (see below), whose sum is σ = 9044956800. Its totient is φ = 1485324288.

The previous prime is 3770123723. The next prime is 3770123737. The reversal of 3770123728 is 8273210773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3770123723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58848 + ... + 104896.

It is an arithmetic number, because the mean of its divisors is an integer number (113061960).

Almost surely, 2^3770123728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3770123728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4522478400).

3770123728 is an abundant number, since it is smaller than the sum of its proper divisors (5274833072).

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

3770123728 is a wasteful number, since it uses less digits than its factorization.

3770123728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46124 (or 46118 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 3770123728 is about 61401.3332754265. Note that the first 3 decimals coincide. The cubic root of 3770123728 is about 1556.3903677995.

The spelling of 3770123728 in words is "three billion, seven hundred seventy million, one hundred twenty-three thousand, seven hundred twenty-eight".