804214481 has 16 divisors (see below), whose sum is σ = 962024448. Its totient is φ = 657320400.

The previous prime is 804214381. The next prime is 804214507. The reversal of 804214481 is 184412408.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-804214481 is a prime.

It is a super-2 number, since 2×804214481² = 1293521862900198722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (804214381) 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, 45746 + ... + 60836.

It is an arithmetic number, because the mean of its divisors is an integer number (60126528).

Almost surely, 2^804214481 is an apocalyptic number.

It is an amenable number.

804214481 is a deficient number, since it is larger than the sum of its proper divisors (157809967).

804214481 is a wasteful number, since it uses less digits than its factorization.

804214481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15452.

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 804214481 is about 28358.6755861412. The cubic root of 804214481 is about 929.9450697891.

Adding to 804214481 its reverse (184412408), we get a palindrome (988626889).

The spelling of 804214481 in words is "eight hundred four million, two hundred fourteen thousand, four hundred eighty-one".