2020454654 has 8 divisors (see below), whose sum is σ = 3031878600. Its totient is φ = 1009828456.

The previous prime is 2020454633. The next prime is 2020454663. The reversal of 2020454654 is 4564540202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2020454654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193064 + ... + 203259.

It is an arithmetic number, because the mean of its divisors is an integer number (378984825).

Almost surely, 2^2020454654 is an apocalyptic number.

2020454654 is a deficient number, since it is larger than the sum of its proper divisors (1011423946).

2020454654 is a wasteful number, since it uses less digits than its factorization.

2020454654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398874.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 2020454654 is about 44949.4677832786. The cubic root of 2020454654 is about 1264.2016978878.

Adding to 2020454654 its reverse (4564540202), we get a palindrome (6584994856).

The spelling of 2020454654 in words is "two billion, twenty million, four hundred fifty-four thousand, six hundred fifty-four".