235677428 has 12 divisors (see below), whose sum is σ = 471354912. Its totient is φ = 101004600.

The previous prime is 235677427. The next prime is 235677437. The reversal of 235677428 is 824776532.

235677428 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235677427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4208498 + ... + 4208553.

It is an arithmetic number, because the mean of its divisors is an integer number (39279576).

Almost surely, 2^235677428 is an apocalyptic number.

235677428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

235677428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

235677428 is a wasteful number, since it uses less digits than its factorization.

235677428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417062 (or 8417060 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 235677428 is about 15351.7890814068. The cubic root of 235677428 is about 617.6929766696.

The spelling of 235677428 in words is "two hundred thirty-five million, six hundred seventy-seven thousand, four hundred twenty-eight".