928768488 has 64 divisors (see below), whose sum is σ = 2477697600. Its totient is φ = 289267200.

The previous prime is 928768483. The next prime is 928768513. The reversal of 928768488 is 884867829.

It is a super-2 number, since 2×928768488² = 1725221808603612288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (928768483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19338 + ... + 47238.

It is an arithmetic number, because the mean of its divisors is an integer number (38714025).

Almost surely, 2^928768488 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 928768488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238848800).

928768488 is an abundant number, since it is smaller than the sum of its proper divisors (1548929112).

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

928768488 is a wasteful number, since it uses less digits than its factorization.

928768488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28002 (or 27998 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 60.

The square root of 928768488 is about 30475.7032404504. The cubic root of 928768488 is about 975.6689647067.

The spelling of 928768488 in words is "nine hundred twenty-eight million, seven hundred sixty-eight thousand, four hundred eighty-eight".