2439571928 has 16 divisors (see below), whose sum is σ = 4638623760. Its totient is φ = 1202605600.

The previous prime is 2439571891. The next prime is 2439571973. The reversal of 2439571928 is 8291759342.

It is a super-2 number, since 2×2439571928² = 11903022383771274368, which contains 22 as substring.

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, 2146943 + ... + 2148078.

It is an arithmetic number, because the mean of its divisors is an integer number (289913985).

Almost surely, 2^2439571928 is an apocalyptic number.

It is an amenable number.

2439571928 is a deficient number, since it is larger than the sum of its proper divisors (2199051832).

2439571928 is a wasteful number, since it uses less digits than its factorization.

2439571928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295098 (or 4295094 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 2439571928 is about 49392.0229186860. The cubic root of 2439571928 is about 1346.1843656768.

The spelling of 2439571928 in words is "two billion, four hundred thirty-nine million, five hundred seventy-one thousand, nine hundred twenty-eight".