9024645420 has 144 divisors (see below), whose sum is σ = 31309824000. Its totient is φ = 2061168768.

The previous prime is 9024645419. The next prime is 9024645433. The reversal of 9024645420 is 245464209.

9024645420 is a `hidden beast` number, since 9 + 0 + 2 + 4 + 645 + 4 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2516949 + ... + 2520531.

Almost surely, 2^9024645420 is an apocalyptic number.

9024645420 is a gapful number since it is divisible by the number (90) 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 9024645420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15654912000).

9024645420 is an abundant number, since it is smaller than the sum of its proper divisors (22285178580).

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

9024645420 is a wasteful number, since it uses less digits than its factorization.

9024645420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604 (or 5599 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 9024645420 is about 94998.1337711431. The cubic root of 9024645420 is about 2081.9807792217.

The spelling of 9024645420 in words is "nine billion, twenty-four million, six hundred forty-five thousand, four hundred twenty".