804145532 has 12 divisors (see below), whose sum is σ = 1412059656. Its totient is φ = 400699920.

The previous prime is 804145519. The next prime is 804145541. The reversal of 804145532 is 235541408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341894 + ... + 344237.

It is an arithmetic number, because the mean of its divisors is an integer number (117671638).

Almost surely, 2^804145532 is an apocalyptic number.

It is an amenable number.

804145532 is a deficient number, since it is larger than the sum of its proper divisors (607914124).

804145532 is a wasteful number, since it uses less digits than its factorization.

804145532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686428 (or 686426 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 804145532 is about 28357.4599003507. The cubic root of 804145532 is about 929.9184928760.

The spelling of 804145532 in words is "eight hundred four million, one hundred forty-five thousand, five hundred thirty-two".