8942928 has 20 divisors (see below), whose sum is σ = 23102688. Its totient is φ = 2980960.

The previous prime is 8942909. The next prime is 8942951. The reversal of 8942928 is 8292498.

It is a super-2 number, since 2×8942928² = 159951922426368, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 8942928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93108 + ... + 93203.

Almost surely, 2^8942928 is an apocalyptic number.

It is an amenable number.

8942928 is an abundant number, since it is smaller than the sum of its proper divisors (14159760).

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

8942928 is a wasteful number, since it uses less digits than its factorization.

8942928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186322 (or 186316 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 8942928 is about 2990.4728723063. The cubic root of 8942928 is about 207.5677661278.

It can be divided in two parts, 8942 and 928, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 8942928 in words is "eight million, nine hundred forty-two thousand, nine hundred twenty-eight".