234011628 has 18 divisors (see below), whose sum is σ = 591529484. Its totient is φ = 78003864.

The previous prime is 234011623. The next prime is 234011629. The reversal of 234011628 is 826110432.

234011628 is a `hidden beast` number, since 2 + 34 + 0 + 1 + 1 + 628 = 666.

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

It is a super-2 number, since 2×234011628² = 109522884078420768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234011623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3250126 + ... + 3250197.

Almost surely, 2^234011628 is an apocalyptic number.

It is an amenable number.

234011628 is an abundant number, since it is smaller than the sum of its proper divisors (357517856).

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

234011628 is a wasteful number, since it uses less digits than its factorization.

234011628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500333 (or 6500328 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 234011628 is about 15297.4386091267. The cubic root of 234011628 is about 616.2342218036.

The spelling of 234011628 in words is "two hundred thirty-four million, eleven thousand, six hundred twenty-eight".