200232890028 has 60 divisors (see below), whose sum is σ = 523571098512. Its totient is φ = 66728642400.

The previous prime is 200232890027. The next prime is 200232890051. The reversal of 200232890028 is 820098232002.

It is a super-3 number, since 3×200232890028³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 200232889974 and 200232890001.

It is not an unprimeable number, because it can be changed into a prime (200232890027) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1354353 + ... + 1494903.

Almost surely, 2^200232890028 is an apocalyptic number.

It is an amenable number.

200232890028 is an abundant number, since it is smaller than the sum of its proper divisors (323338208484).

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

200232890028 is a wasteful number, since it uses less digits than its factorization.

200232890028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144964 (or 144953 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 200232890028 in words is "two hundred billion, two hundred thirty-two million, eight hundred ninety thousand, twenty-eight".