8045473408 has 64 divisors (see below), whose sum is σ = 18389620800. Its totient is φ = 3434545152.

The previous prime is 8045473367. The next prime is 8045473433. The reversal of 8045473408 is 8043745408.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212803 + ... + 247741.

It is an arithmetic number, because the mean of its divisors is an integer number (287337825).

Almost surely, 2^8045473408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8045473408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9194810400).

8045473408 is an abundant number, since it is smaller than the sum of its proper divisors (10344147392).

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

8045473408 is a wasteful number, since it uses less digits than its factorization.

8045473408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35217 (or 35205 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 8045473408 is about 89696.5629664816. The cubic root of 8045473408 is about 2003.7822932864.

Subtracting from 8045473408 its reverse (8043745408), we obtain a cube (1728000 = 120³).

The spelling of 8045473408 in words is "eight billion, forty-five million, four hundred seventy-three thousand, four hundred eight".