8624473920 has 448 divisors, whose sum is σ = 32391705600. Its totient is φ = 2154055680.

The previous prime is 8624473853. The next prime is 8624473927. The reversal of 8624473920 is 293744268.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8624473927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17564875 + ... + 17565365.

Almost surely, 2^8624473920 is an apocalyptic number.

8624473920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8624473920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16195852800).

8624473920 is an abundant number, since it is smaller than the sum of its proper divisors (23767231680).

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

8624473920 is a wasteful number, since it uses less digits than its factorization.

8624473920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 8624473920 is about 92868.0457423327. The cubic root of 8624473920 is about 2050.7412683164.

The spelling of 8624473920 in words is "eight billion, six hundred twenty-four million, four hundred seventy-three thousand, nine hundred twenty".