928874648 has 32 divisors (see below), whose sum is σ = 1919240400. Its totient is φ = 418739328.

The previous prime is 928874647. The next prime is 928874651. The reversal of 928874648 is 846478829.

It is a super-2 number, since 2×928874648² = 1725616223394247808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 928874593 and 928874602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928874647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99383 + ... + 108326.

Almost surely, 2^928874648 is an apocalyptic number.

It is an amenable number.

928874648 is an abundant number, since it is smaller than the sum of its proper divisors (990365752).

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

928874648 is a wasteful number, since it uses less digits than its factorization.

928874648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207771 (or 207767 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 56.

The square root of 928874648 is about 30477.4449060285. Note that the first 3 decimals coincide. The cubic root of 928874648 is about 975.7061368949.

The spelling of 928874648 in words is "nine hundred twenty-eight million, eight hundred seventy-four thousand, six hundred forty-eight".