3928454455 has 8 divisors (see below), whose sum is σ = 4732489872. Its totient is φ = 3130533888.

The previous prime is 3928454443. The next prime is 3928454461. The reversal of 3928454455 is 5544548293.

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 3928454455 - 2⁹ = 3928453943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3928454399 and 3928454408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1527297 + ... + 1529866.

It is an arithmetic number, because the mean of its divisors is an integer number (591561234).

Almost surely, 2^3928454455 is an apocalyptic number.

3928454455 is a deficient number, since it is larger than the sum of its proper divisors (804035417).

3928454455 is a wasteful number, since it uses less digits than its factorization.

3928454455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057425.

The product of its digits is 3456000, while the sum is 49.

The square root of 3928454455 is about 62677.3839195607. The cubic root of 3928454455 is about 1577.8797677197.

It can be divided in two parts, 39284 and 54455, that added together give a palindrome (93739).

The spelling of 3928454455 in words is "three billion, nine hundred twenty-eight million, four hundred fifty-four thousand, four hundred fifty-five".