235394028 has 18 divisors (see below), whose sum is σ = 595023884. Its totient is φ = 78464664.

The previous prime is 235394017. The next prime is 235394063. The reversal of 235394028 is 820493532.

235394028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6538723 = 235394028 / (2 + 3 + 5 + 3 + 9 + 4 + 0 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 235393983 and 235394001.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3269326 + ... + 3269397.

Almost surely, 2^235394028 is an apocalyptic number.

It is an amenable number.

235394028 is an abundant number, since it is smaller than the sum of its proper divisors (359629856).

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

235394028 is a wasteful number, since it uses less digits than its factorization.

235394028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538733 (or 6538728 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 235394028 is about 15342.5561103748. The cubic root of 235394028 is about 617.4452872678.

The spelling of 235394028 in words is "two hundred thirty-five million, three hundred ninety-four thousand, twenty-eight".