8424690240 has 448 divisors, whose sum is σ = 29494886400. Its totient is φ = 2030493696.

The previous prime is 8424690233. The next prime is 8424690257. The reversal of 8424690240 is 420964248.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37778769 + ... + 37778991.

It is an arithmetic number, because the mean of its divisors is an integer number (65836800).

Almost surely, 2^8424690240 is an apocalyptic number.

8424690240 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 8424690240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14747443200).

8424690240 is an abundant number, since it is smaller than the sum of its proper divisors (21070196160).

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

8424690240 is a wasteful number, since it uses less digits than its factorization.

8424690240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 8424690240 is about 91786.1113676792. Note that the first 3 decimals coincide. The cubic root of 8424690240 is about 2034.7824376475.

The spelling of 8424690240 in words is "eight billion, four hundred twenty-four million, six hundred ninety thousand, two hundred forty".