3842972628 has 48 divisors (see below), whose sum is σ = 9786631680. Its totient is φ = 1163999200.

The previous prime is 3842972527. The next prime is 3842972647. The reversal of 3842972628 is 8262792483.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352483 + ... + 363221.

It is an arithmetic number, because the mean of its divisors is an integer number (203888160).

Almost surely, 2^3842972628 is an apocalyptic number.

It is an amenable number.

3842972628 is an abundant number, since it is smaller than the sum of its proper divisors (5943659052).

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

3842972628 is a wasteful number, since it uses less digits than its factorization.

3842972628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13468 (or 13466 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 3842972628 is about 61991.7141882687. The cubic root of 3842972628 is about 1566.3510302010.

The spelling of 3842972628 in words is "three billion, eight hundred forty-two million, nine hundred seventy-two thousand, six hundred twenty-eight".