424628233 has 2 divisors, whose sum is σ = 424628234. Its totient is φ = 424628232.

The previous prime is 424628219. The next prime is 424628257. The reversal of 424628233 is 332826424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324468169 + 100160064 = 18013^2 + 10008^2 .

It is a cyclic number.

It is not a de Polignac number, because 424628233 - 2⁵ = 424628201 is a prime.

It is not a weakly prime, because it can be changed into another prime (424628273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212314116 + 212314117.

It is an arithmetic number, because the mean of its divisors is an integer number (212314117).

Almost surely, 2^424628233 is an apocalyptic number.

It is an amenable number.

424628233 is a deficient number, since it is larger than the sum of its proper divisors (1).

424628233 is an equidigital number, since it uses as much as digits as its factorization.

424628233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 34.

The square root of 424628233 is about 20606.5094812295. The cubic root of 424628233 is about 751.6280090399.

The spelling of 424628233 in words is "four hundred twenty-four million, six hundred twenty-eight thousand, two hundred thirty-three".