928245840 has 40 divisors (see below), whose sum is σ = 2877562848. Its totient is φ = 247532160.

The previous prime is 928245827. The next prime is 928245887. The reversal of 928245840 is 48542829.

928245840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 928245792 and 928245801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933606 + ... + 1934085.

Almost surely, 2^928245840 is an apocalyptic number.

It is an amenable number.

928245840 is an abundant number, since it is smaller than the sum of its proper divisors (1949317008).

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

928245840 is a wasteful number, since it uses less digits than its factorization.

928245840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867707 (or 3867701 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 928245840 is about 30467.1272029379. The cubic root of 928245840 is about 975.4859168962.

The spelling of 928245840 in words is "nine hundred twenty-eight million, two hundred forty-five thousand, eight hundred forty".