233948479 has 8 divisors (see below), whose sum is σ = 247560192. Its totient is φ = 220623480.

The previous prime is 233948471. The next prime is 233948489. The reversal of 233948479 is 974849332.

It is a happy number.

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 233948479 - 2³ = 233948471 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 (233948471) 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, 69999 + ... + 73264.

It is an arithmetic number, because the mean of its divisors is an integer number (30945024).

Almost surely, 2^233948479 is an apocalyptic number.

233948479 is a deficient number, since it is larger than the sum of its proper divisors (13611713).

233948479 is a wasteful number, since it uses less digits than its factorization.

233948479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143357.

The product of its digits is 1306368, while the sum is 49.

The square root of 233948479 is about 15295.3744315071. The cubic root of 233948479 is about 616.1787857039.

The spelling of 233948479 in words is "two hundred thirty-three million, nine hundred forty-eight thousand, four hundred seventy-nine".