8400824472 has 16 divisors (see below), whose sum is σ = 21002061240. Its totient is φ = 2800274816.

The previous prime is 8400824459. The next prime is 8400824489. The reversal of 8400824472 is 2744280048.

It is a self number, because there is not a number n which added to its sum of digits gives 8400824472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175017153 + ... + 175017200.

Almost surely, 2^8400824472 is an apocalyptic number.

It is an amenable number.

8400824472 is an abundant number, since it is smaller than the sum of its proper divisors (12601236768).

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

8400824472 is a wasteful number, since it uses less digits than its factorization.

8400824472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350034362 (or 350034358 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 8400824472 is about 91656.0116522643. The cubic root of 8400824472 is about 2032.8592186235.

The spelling of 8400824472 in words is "eight billion, four hundred million, eight hundred twenty-four thousand, four hundred seventy-two".