2020158732 has 24 divisors (see below), whose sum is σ = 4736049472. Its totient is φ = 670194000.

The previous prime is 2020158731. The next prime is 2020158769. The reversal of 2020158732 is 2378510202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020158732.

It is not an unprimeable number, because it can be changed into a prime (2020158731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396394 + ... + 401457.

Almost surely, 2^2020158732 is an apocalyptic number.

It is an amenable number.

2020158732 is an abundant number, since it is smaller than the sum of its proper divisors (2715890740).

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

2020158732 is a wasteful number, since it uses less digits than its factorization.

2020158732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798069 (or 798067 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2020158732 is about 44946.1759441223. The cubic root of 2020158732 is about 1264.1399752519.

Adding to 2020158732 its reverse (2378510202), we get a palindrome (4398668934).

The spelling of 2020158732 in words is "two billion, twenty million, one hundred fifty-eight thousand, seven hundred thirty-two".