2020009824 has 72 divisors (see below), whose sum is σ = 6565038480. Its totient is φ = 577145088.

The previous prime is 2020009811. The next prime is 2020009841. The reversal of 2020009824 is 4289000202.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498979 + ... + 503010.

It is an arithmetic number, because the mean of its divisors is an integer number (91181090).

Almost surely, 2^2020009824 is an apocalyptic number.

2020009824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2020009824 is an abundant number, since it is smaller than the sum of its proper divisors (4545028656).

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

2020009824 is a wasteful number, since it uses less digits than its factorization.

2020009824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002012 (or 1002001 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2020009824 is about 44944.5193989212. The cubic root of 2020009824 is about 1264.1089141315.

The spelling of 2020009824 in words is "two billion, twenty million, nine thousand, eight hundred twenty-four".