264680738 has 32 divisors (see below), whose sum is σ = 480332160. Its totient is φ = 106968960.

The previous prime is 264680737. The next prime is 264680743. The reversal of 264680738 is 837086462.

It is not an unprimeable number, because it can be changed into a prime (264680737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9878 + ... + 25038.

It is an arithmetic number, because the mean of its divisors is an integer number (15010380).

Almost surely, 2^264680738 is an apocalyptic number.

264680738 is a deficient number, since it is larger than the sum of its proper divisors (215651422).

264680738 is a wasteful number, since it uses less digits than its factorization.

264680738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 264680738 is about 16269.0115864486. The cubic root of 264680738 is about 642.0577792416.

The spelling of 264680738 in words is "two hundred sixty-four million, six hundred eighty thousand, seven hundred thirty-eight".