264643030 has 16 divisors (see below), whose sum is σ = 478082160. Its totient is φ = 105473952.

The previous prime is 264643003. The next prime is 264643033. The reversal of 264643030 is 30346462.

It is a self number, because there is not a number n which added to its sum of digits gives 264643030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264643033) 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, 45000 + ... + 50539.

It is an arithmetic number, because the mean of its divisors is an integer number (29880135).

Almost surely, 2^264643030 is an apocalyptic number.

264643030 is a deficient number, since it is larger than the sum of its proper divisors (213439130).

264643030 is a wasteful number, since it uses less digits than its factorization.

264643030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95823.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 264643030 is about 16267.8526548528. The cubic root of 264643030 is about 642.0272873305.

Adding to 264643030 its reverse (30346462), we get a palindrome (294989492).

The spelling of 264643030 in words is "two hundred sixty-four million, six hundred forty-three thousand, thirty".