264250506 has 16 divisors (see below), whose sum is σ = 569155104. Its totient is φ = 81307824.

The previous prime is 264250501. The next prime is 264250531. The reversal of 264250506 is 605052462.

It is not an unprimeable number, because it can be changed into a prime (264250501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1693836 + ... + 1693991.

It is an arithmetic number, because the mean of its divisors is an integer number (35572194).

Almost surely, 2^264250506 is an apocalyptic number.

264250506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

264250506 is an abundant number, since it is smaller than the sum of its proper divisors (304904598).

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

264250506 is a wasteful number, since it uses less digits than its factorization.

264250506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387845.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 264250506 is about 16255.7837707076. The cubic root of 264250506 is about 641.7097075606.

The spelling of 264250506 in words is "two hundred sixty-four million, two hundred fifty thousand, five hundred six".