928079712 has 144 divisors (see below), whose sum is σ = 3061723392. Its totient is φ = 261169920.

The previous prime is 928079671. The next prime is 928079717. The reversal of 928079712 is 217970829.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×928079712² = 1722663903652005888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928079717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131637 + ... + 138507.

It is an arithmetic number, because the mean of its divisors is an integer number (21261968).

Almost surely, 2^928079712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 928079712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1530861696).

928079712 is an abundant number, since it is smaller than the sum of its proper divisors (2133643680).

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

928079712 is a wasteful number, since it uses less digits than its factorization.

928079712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6961 (or 6950 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 928079712 is about 30464.4007326584. The cubic root of 928079712 is about 975.4277192413.

The spelling of 928079712 in words is "nine hundred twenty-eight million, seventy-nine thousand, seven hundred twelve".