3928033481 has 8 divisors (see below), whose sum is σ = 4159956384. Its totient is φ = 3696206400.

The previous prime is 3928033477. The next prime is 3928033493. The reversal of 3928033481 is 1843308293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3928033481 - 2² = 3928033477 is a prime.

It is a super-2 number, since 2×3928033481² = 30858894055713954722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3928036481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71306 + ... + 113756.

It is an arithmetic number, because the mean of its divisors is an integer number (519994548).

Almost surely, 2^3928033481 is an apocalyptic number.

It is an amenable number.

3928033481 is a deficient number, since it is larger than the sum of its proper divisors (231922903).

3928033481 is a wasteful number, since it uses less digits than its factorization.

3928033481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47911.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 3928033481 is about 62674.0255688112. The cubic root of 3928033481 is about 1577.8234037312.

The spelling of 3928033481 in words is "three billion, nine hundred twenty-eight million, thirty-three thousand, four hundred eighty-one".