928864468829 has 4 divisors (see below), whose sum is σ = 1013306693280. Its totient is φ = 844422244380.

The previous prime is 928864468813. The next prime is 928864468849.

928864468829 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 928864468829 - 2⁴ = 928864468813 is a prime.

It is a super-3 number, since 3×928864468829³ (a number of 37 digits) contains 333 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 (928864468849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42221112209 + ... + 42221112230.

It is an arithmetic number, because the mean of its divisors is an integer number (253326673320).

Almost surely, 2^928864468829 is an apocalyptic number.

It is an amenable number.

928864468829 is a deficient number, since it is larger than the sum of its proper divisors (84442224451).

928864468829 is a wasteful number, since it uses less digits than its factorization.

928864468829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84442224450.

The product of its digits is 764411904, while the sum is 74.

The spelling of 928864468829 in words is "nine hundred twenty-eight billion, eight hundred sixty-four million, four hundred sixty-eight thousand, eight hundred twenty-nine".