804464378 has 16 divisors (see below), whose sum is σ = 1278478080. Its totient is φ = 378334656.

The previous prime is 804464371. The next prime is 804464387. The reversal of 804464378 is 873464408.

It is not an unprimeable number, because it can be changed into a prime (804464371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55493 + ... + 68471.

It is an arithmetic number, because the mean of its divisors is an integer number (79904880).

Almost surely, 2^804464378 is an apocalyptic number.

804464378 is a deficient number, since it is larger than the sum of its proper divisors (474013702).

804464378 is a wasteful number, since it uses less digits than its factorization.

804464378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14821.

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 804464378 is about 28363.0812501040. The cubic root of 804464378 is about 930.0413817483.

The spelling of 804464378 in words is "eight hundred four million, four hundred sixty-four thousand, three hundred seventy-eight".