804484947 has 32 divisors (see below), whose sum is σ = 1317888000. Its totient is φ = 426234528.

The previous prime is 804484943. The next prime is 804484951. The reversal of 804484947 is 749484408.

It is an interprime number because it is at equal distance from previous prime (804484943) and next prime (804484951).

It is not a de Polignac number, because 804484947 - 2² = 804484943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 804484896 and 804484905.

It is not an unprimeable number, because it can be changed into a prime (804484943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2697 + ... + 40202.

It is an arithmetic number, because the mean of its divisors is an integer number (41184000).

Almost surely, 2^804484947 is an apocalyptic number.

804484947 is a deficient number, since it is larger than the sum of its proper divisors (513403053).

804484947 is a wasteful number, since it uses less digits than its factorization.

804484947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42975.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 804484947 is about 28363.4438494341. The cubic root of 804484947 is about 930.0493082886.

The spelling of 804484947 in words is "eight hundred four million, four hundred eighty-four thousand, nine hundred forty-seven".