264126426 has 16 divisors (see below), whose sum is σ = 532929024. Its totient is φ = 87262784.

The previous prime is 264126409. The next prime is 264126427. The reversal of 264126426 is 624621462.

It is not an unprimeable number, because it can be changed into a prime (264126427) 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, 194106 + ... + 195461.

It is an arithmetic number, because the mean of its divisors is an integer number (33308064).

Almost surely, 2^264126426 is an apocalyptic number.

264126426 is an abundant number, since it is smaller than the sum of its proper divisors (268802598).

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

264126426 is a wasteful number, since it uses less digits than its factorization.

264126426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389685.

The product of its digits is 27648, while the sum is 33.

The square root of 264126426 is about 16251.9668348173. The cubic root of 264126426 is about 641.6092526205.

Adding to 264126426 its reverse (624621462), we get a palindrome (888747888).

The spelling of 264126426 in words is "two hundred sixty-four million, one hundred twenty-six thousand, four hundred twenty-six".