8946019420 has 24 divisors (see below), whose sum is σ = 20231767584. Its totient is φ = 3303145536.

The previous prime is 8946019391. The next prime is 8946019447. The reversal of 8946019420 is 249106498.

It is a congruent number.

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, 17203624 + ... + 17204143.

It is an arithmetic number, because the mean of its divisors is an integer number (842990316).

Almost surely, 2^8946019420 is an apocalyptic number.

It is an amenable number.

8946019420 is an abundant number, since it is smaller than the sum of its proper divisors (11285748164).

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

8946019420 is a wasteful number, since it uses less digits than its factorization.

8946019420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34407789 (or 34407787 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 8946019420 is about 94583.3992833838. The cubic root of 8946019420 is about 2075.9168093577.

The spelling of 8946019420 in words is "eight billion, nine hundred forty-six million, nineteen thousand, four hundred twenty".