264042426 has 16 divisors (see below), whose sum is σ = 528246144. Its totient is φ = 87987264.

The previous prime is 264042413. The next prime is 264042431. The reversal of 264042426 is 624240462.

It is a junction number, because it is equal to n+sod(n) for n = 264042393 and 264042402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29986 + ... + 37778.

It is an arithmetic number, because the mean of its divisors is an integer number (33015384).

Almost surely, 2^264042426 is an apocalyptic number.

264042426 is an abundant number, since it is smaller than the sum of its proper divisors (264203718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264042426 is a wasteful number, since it uses less digits than its factorization.

264042426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13445.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 264042426 is about 16249.3823267225. The cubic root of 264042426 is about 641.5412285149.

Adding to 264042426 its reverse (624240462), we get a palindrome (888282888).

The spelling of 264042426 in words is "two hundred sixty-four million, forty-two thousand, four hundred twenty-six".