264026383 has 4 divisors (see below), whose sum is σ = 264086368. Its totient is φ = 263966400.

The previous prime is 264026377. The next prime is 264026387. The reversal of 264026383 is 383620462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383620462 = 2 ⋅191810231.

It is a cyclic number.

It is not a de Polignac number, because 264026383 - 2¹³ = 264018191 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 (264026387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22818 + ... + 32383.

It is an arithmetic number, because the mean of its divisors is an integer number (66021592).

Almost surely, 2^264026383 is an apocalyptic number.

264026383 is a deficient number, since it is larger than the sum of its proper divisors (59985).

264026383 is an equidigital number, since it uses as much as digits as its factorization.

264026383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59984.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 264026383 is about 16248.8886696906. Note that the first 3 decimals coincide. The cubic root of 264026383 is about 641.5282350798.

The spelling of 264026383 in words is "two hundred sixty-four million, twenty-six thousand, three hundred eighty-three".