804281642 has 8 divisors (see below), whose sum is σ = 1207113600. Its totient is φ = 401910444.

The previous prime is 804281633. The next prime is 804281651. The reversal of 804281642 is 246182408.

It is an interprime number because it is at equal distance from previous prime (804281633) and next prime (804281651).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110792 + ... + 117827.

It is an arithmetic number, because the mean of its divisors is an integer number (150889200).

Almost surely, 2^804281642 is an apocalyptic number.

804281642 is a deficient number, since it is larger than the sum of its proper divisors (402831958).

804281642 is a wasteful number, since it uses less digits than its factorization.

804281642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230380.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 804281642 is about 28359.8596964089. The cubic root of 804281642 is about 929.9709560437.

The spelling of 804281642 in words is "eight hundred four million, two hundred eighty-one thousand, six hundred forty-two".