234728863 has 8 divisors (see below), whose sum is σ = 237380000. Its totient is φ = 232085088.

The previous prime is 234728861. The next prime is 234728899. The reversal of 234728863 is 368827432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234728863 - 2¹ = 234728861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234728861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84013 + ... + 86761.

It is an arithmetic number, because the mean of its divisors is an integer number (29672500).

Almost surely, 2^234728863 is an apocalyptic number.

234728863 is a deficient number, since it is larger than the sum of its proper divisors (2651137).

234728863 is a wasteful number, since it uses less digits than its factorization.

234728863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681.

The product of its digits is 387072, while the sum is 43.

The square root of 234728863 is about 15320.8636505910. The cubic root of 234728863 is about 616.8631563125.

The spelling of 234728863 in words is "two hundred thirty-four million, seven hundred twenty-eight thousand, eight hundred sixty-three".