20234132028 has 72 divisors (see below), whose sum is σ = 56849987376. Its totient is φ = 6015859200.

The previous prime is 20234132011. The next prime is 20234132029. The reversal of 20234132028 is 82023143202.

20234132028 is a `hidden beast` number, since 20 + 23 + 413 + 202 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20234131992 and 20234132010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234132029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461053 + ... + 503028.

It is an arithmetic number, because the mean of its divisors is an integer number (789583158).

Almost surely, 2^20234132028 is an apocalyptic number.

It is an amenable number.

20234132028 is an abundant number, since it is smaller than the sum of its proper divisors (36615855348).

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

20234132028 is a wasteful number, since it uses less digits than its factorization.

20234132028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964155 (or 964150 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 20234132028 in words is "twenty billion, two hundred thirty-four million, one hundred thirty-two thousand, twenty-eight".