3928454090 has 16 divisors (see below), whose sum is σ = 7714055520. Its totient is φ = 1428528720.

The previous prime is 3928454087. The next prime is 3928454113. The reversal of 3928454090 is 904548293.

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, 17856500 + ... + 17856719.

It is an arithmetic number, because the mean of its divisors is an integer number (482128470).

Almost surely, 2^3928454090 is an apocalyptic number.

3928454090 is a deficient number, since it is larger than the sum of its proper divisors (3785601430).

3928454090 is a wasteful number, since it uses less digits than its factorization.

3928454090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35713237.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 3928454090 is about 62677.3810078245. The cubic root of 3928454090 is about 1577.8797188518.

The spelling of 3928454090 in words is "three billion, nine hundred twenty-eight million, four hundred fifty-four thousand, ninety".