264556006 has 32 divisors (see below), whose sum is σ = 493643808. Its totient is φ = 104471040.

The previous prime is 264556001. The next prime is 264556007. The reversal of 264556006 is 600655462.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264556001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22345 + ... + 32068.

It is an arithmetic number, because the mean of its divisors is an integer number (15426369).

Almost surely, 2^264556006 is an apocalyptic number.

264556006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

264556006 is a deficient number, since it is larger than the sum of its proper divisors (229087802).

264556006 is a wasteful number, since it uses less digits than its factorization.

264556006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54456.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 264556006 is about 16265.1777119096. The cubic root of 264556006 is about 641.9569058460.

The spelling of 264556006 in words is "two hundred sixty-four million, five hundred fifty-six thousand, six".