8378928052 has 12 divisors (see below), whose sum is σ = 15996135456. Its totient is φ = 3808603640.

The previous prime is 8378928049. The next prime is 8378928053. The reversal of 8378928052 is 2508298738.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8378928053) 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 3 ways as a sum of consecutive naturals, for example, 95215048 + ... + 95215135.

It is an arithmetic number, because the mean of its divisors is an integer number (1333011288).

Almost surely, 2^8378928052 is an apocalyptic number.

It is an amenable number.

8378928052 is a deficient number, since it is larger than the sum of its proper divisors (7617207404).

8378928052 is a wasteful number, since it uses less digits than its factorization.

8378928052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190430198 (or 190430196 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 8378928052 is about 91536.4848134338. The cubic root of 8378928052 is about 2031.0914925818.

The spelling of 8378928052 in words is "eight billion, three hundred seventy-eight million, nine hundred twenty-eight thousand, fifty-two".