264469742 has 32 divisors (see below), whose sum is σ = 419696640. Its totient is φ = 124820640.

The previous prime is 264469741. The next prime is 264469787. The reversal of 264469742 is 247964462.

It is a junction number, because it is equal to n+sod(n) for n = 264469693 and 264469702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264469741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720443 + ... + 720809.

It is an arithmetic number, because the mean of its divisors is an integer number (13115520).

Almost surely, 2^264469742 is an apocalyptic number.

264469742 is a deficient number, since it is larger than the sum of its proper divisors (155226898).

264469742 is a wasteful number, since it uses less digits than its factorization.

264469742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656.

The product of its digits is 580608, while the sum is 44.

The square root of 264469742 is about 16262.5256955985. The cubic root of 264469742 is about 641.8871237842.

The spelling of 264469742 in words is "two hundred sixty-four million, four hundred sixty-nine thousand, seven hundred forty-two".