412928881 has 4 divisors (see below), whose sum is σ = 434662000. Its totient is φ = 391195764.

The previous prime is 412928863. The next prime is 412928911. The reversal of 412928881 is 188829214.

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 a cyclic number.

It is not a de Polignac number, because 412928881 - 2⁵ = 412928849 is a prime.

It is a super-2 number, since 2×412928881² = 341020521527824322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412928801) 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, 10866531 + ... + 10866568.

It is an arithmetic number, because the mean of its divisors is an integer number (108665500).

Almost surely, 2^412928881 is an apocalyptic number.

It is an amenable number.

412928881 is a deficient number, since it is larger than the sum of its proper divisors (21733119).

412928881 is a wasteful number, since it uses less digits than its factorization.

412928881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21733118.

The product of its digits is 73728, while the sum is 43.

The square root of 412928881 is about 20320.6515889624. The cubic root of 412928881 is about 744.6606751637.

The spelling of 412928881 in words is "four hundred twelve million, nine hundred twenty-eight thousand, eight hundred eighty-one".