264633948 has 36 divisors (see below), whose sum is σ = 672818328. Its totient is φ = 87699360.

The previous prime is 264633931. The next prime is 264633989. The reversal of 264633948 is 849336462.

264633948 is a `hidden beast` number, since 2 + 6 + 4 + 633 + 9 + 4 + 8 = 666.

264633948 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×264633948² = 140062252868133408, which contains 22 as substring.

264633948 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15018 + ... + 27473.

It is an arithmetic number, because the mean of its divisors is an integer number (18689398).

Almost surely, 2^264633948 is an apocalyptic number.

It is an amenable number.

264633948 is an abundant number, since it is smaller than the sum of its proper divisors (408184380).

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

264633948 is a wasteful number, since it uses less digits than its factorization.

264633948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42674 (or 42669 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 264633948 is about 16267.5735129736. The cubic root of 264633948 is about 642.0199428981.

The spelling of 264633948 in words is "two hundred sixty-four million, six hundred thirty-three thousand, nine hundred forty-eight".