2020403752 has 8 divisors (see below), whose sum is σ = 3788257050. Its totient is φ = 1010201872.

The previous prime is 2020403747. The next prime is 2020403771. The reversal of 2020403752 is 2573040202.

It can be written as a sum of positive squares in only one way, i.e., 1530843876 + 489559876 = 39126^2 + 22126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126275227 + ... + 126275242.

Almost surely, 2^2020403752 is an apocalyptic number.

It is an amenable number.

2020403752 is a deficient number, since it is larger than the sum of its proper divisors (1767853298).

2020403752 is a wasteful number, since it uses less digits than its factorization.

2020403752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252550475 (or 252550471 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2020403752 is about 44948.9015661117. The cubic root of 2020403752 is about 1264.1910813111.

Adding to 2020403752 its reverse (2573040202), we get a palindrome (4593443954).

The spelling of 2020403752 in words is "two billion, twenty million, four hundred three thousand, seven hundred fifty-two".