233426506 has 4 divisors (see below), whose sum is σ = 350139762. Its totient is φ = 116713252.

The previous prime is 233426503. The next prime is 233426519. The reversal of 233426506 is 605624332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 227738281 + 5688225 = 15091^2 + 2385^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (233426503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58356625 + ... + 58356628.

Almost surely, 2^233426506 is an apocalyptic number.

233426506 is a deficient number, since it is larger than the sum of its proper divisors (116713256).

233426506 is a wasteful number, since it uses less digits than its factorization.

233426506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116713255.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 233426506 is about 15278.3018035382. The cubic root of 233426506 is about 615.7201830410.

The spelling of 233426506 in words is "two hundred thirty-three million, four hundred twenty-six thousand, five hundred six".