2020454652 has 12 divisors (see below), whose sum is σ = 4714394216. Its totient is φ = 673484880.

The previous prime is 2020454633. The next prime is 2020454663. The reversal of 2020454652 is 2564540202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2020454652² = 8164474001576882208, 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 3 ways as a sum of consecutive naturals, for example, 84185599 + ... + 84185622.

Almost surely, 2^2020454652 is an apocalyptic number.

It is an amenable number.

2020454652 is an abundant number, since it is smaller than the sum of its proper divisors (2693939564).

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

2020454652 is a wasteful number, since it uses less digits than its factorization.

2020454652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168371228 (or 168371226 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2020454652 is about 44949.4677610314. The cubic root of 2020454652 is about 1264.2016974706.

Adding to 2020454652 its reverse (2564540202), we get a palindrome (4584994854).

The spelling of 2020454652 in words is "two billion, twenty million, four hundred fifty-four thousand, six hundred fifty-two".