2020626454 has 32 divisors (see below), whose sum is σ = 3842899200. Its totient is φ = 773910240.

The previous prime is 2020626449. The next prime is 2020626473. The reversal of 2020626454 is 4546260202.

It is a super-2 number, since 2×2020626454² = 8165862533209228232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102109 + ... + 120280.

It is an arithmetic number, because the mean of its divisors is an integer number (120090600).

Almost surely, 2^2020626454 is an apocalyptic number.

2020626454 is a deficient number, since it is larger than the sum of its proper divisors (1822272746).

2020626454 is a wasteful number, since it uses less digits than its factorization.

2020626454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222468.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2020626454 is about 44951.3787775192. The cubic root of 2020626454 is about 1264.2375287168.

Adding to 2020626454 its reverse (4546260202), we get a palindrome (6566886656).

The spelling of 2020626454 in words is "two billion, twenty million, six hundred twenty-six thousand, four hundred fifty-four".