264307830 has 16 divisors (see below), whose sum is σ = 634338864. Its totient is φ = 70482080.

The previous prime is 264307819. The next prime is 264307859. The reversal of 264307830 is 38703462.

It is a junction number, because it is equal to n+sod(n) for n = 264307791 and 264307800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4405101 + ... + 4405160.

It is an arithmetic number, because the mean of its divisors is an integer number (39646179).

Almost surely, 2^264307830 is an apocalyptic number.

264307830 is an abundant number, since it is smaller than the sum of its proper divisors (370031034).

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

264307830 is a wasteful number, since it uses less digits than its factorization.

264307830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8810271.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 264307830 is about 16257.5468629188. The cubic root of 264307830 is about 641.7561063461.

The spelling of 264307830 in words is "two hundred sixty-four million, three hundred seven thousand, eight hundred thirty".