3850061628 has 24 divisors (see below), whose sum is σ = 10266831232. Its totient is φ = 1100017584.

The previous prime is 3850061627. The next prime is 3850061639. The reversal of 3850061628 is 8261600583.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850061623) 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, 22916950 + ... + 22917117.

Almost surely, 2^3850061628 is an apocalyptic number.

It is an amenable number.

3850061628 is an abundant number, since it is smaller than the sum of its proper divisors (6416769604).

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

3850061628 is a wasteful number, since it uses less digits than its factorization.

3850061628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45834081 (or 45834079 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 3850061628 is about 62048.8648405432. The cubic root of 3850061628 is about 1567.3135699567.

It can be divided in two parts, 38500 and 61628, that added together give a triangular number (100128 = T₄₄₇).

The spelling of 3850061628 in words is "three billion, eight hundred fifty million, sixty-one thousand, six hundred twenty-eight".