928466454839 has 16 divisors (see below), whose sum is σ = 1157821585920. Its totient is φ = 723322217760.

The previous prime is 928466454803. The next prime is 928466454847. The reversal of 928466454839 is 938454664829.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-928466454839 is a prime.

It is a super-2 number, since 2×928466454839² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928466451839) 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, 962624 + ... + 1668405.

It is an arithmetic number, because the mean of its divisors is an integer number (72363849120).

Almost surely, 2^928466454839 is an apocalyptic number.

928466454839 is a deficient number, since it is larger than the sum of its proper divisors (229355131081).

928466454839 is a wasteful number, since it uses less digits than its factorization.

928466454839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635630.

The product of its digits is 358318080, while the sum is 68.

The spelling of 928466454839 in words is "nine hundred twenty-eight billion, four hundred sixty-six million, four hundred fifty-four thousand, eight hundred thirty-nine".