3928452854 has 32 divisors (see below), whose sum is σ = 6544566720. Its totient is φ = 1759076352.

The previous prime is 3928452851. The next prime is 3928452859. The reversal of 3928452854 is 4582548293.

It is a super-2 number, since 2×3928452854² = 30865483652201490632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928452851) 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, 137912 + ... + 163940.

It is an arithmetic number, because the mean of its divisors is an integer number (204517710).

Almost surely, 2^3928452854 is an apocalyptic number.

3928452854 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3928452854 is a deficient number, since it is larger than the sum of its proper divisors (2616113866).

3928452854 is a wasteful number, since it uses less digits than its factorization.

3928452854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26264.

The product of its digits is 2764800, while the sum is 50.

The square root of 3928452854 is about 62677.3711478074. The cubic root of 3928452854 is about 1577.8795533703.

The spelling of 3928452854 in words is "three billion, nine hundred twenty-eight million, four hundred fifty-two thousand, eight hundred fifty-four".