919473804 has 72 divisors (see below), whose sum is σ = 2354592240. Its totient is φ = 302515200.

The previous prime is 919473803. The next prime is 919473827. The reversal of 919473804 is 408374919.

919473804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 919473804.

It is not an unprimeable number, because it can be changed into a prime (919473803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1136152 + ... + 1136960.

It is an arithmetic number, because the mean of its divisors is an integer number (32702670).

Almost surely, 2^919473804 is an apocalyptic number.

It is an amenable number.

919473804 is an abundant number, since it is smaller than the sum of its proper divisors (1435118436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

919473804 is a wasteful number, since it uses less digits than its factorization.

919473804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 919473804 is about 30322.8264513716. The cubic root of 919473804 is about 972.4033660918.

The spelling of 919473804 in words is "nine hundred nineteen million, four hundred seventy-three thousand, eight hundred four".