2020738454 has 8 divisors (see below), whose sum is σ = 3464123088. Its totient is φ = 866030760.

The previous prime is 2020738453. The next prime is 2020738471. The reversal of 2020738454 is 4548370202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020738451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72169217 + ... + 72169244.

It is an arithmetic number, because the mean of its divisors is an integer number (433015386).

Almost surely, 2^2020738454 is an apocalyptic number.

2020738454 is a deficient number, since it is larger than the sum of its proper divisors (1443384634).

2020738454 is a wasteful number, since it uses less digits than its factorization.

2020738454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144338470.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2020738454 is about 44952.6245507423. The cubic root of 2020738454 is about 1264.2608864874.

The spelling of 2020738454 in words is "two billion, twenty million, seven hundred thirty-eight thousand, four hundred fifty-four".