264031120 has 20 divisors (see below), whose sum is σ = 613872540. Its totient is φ = 105612416.

The previous prime is 264031093. The next prime is 264031189. The reversal of 264031120 is 21130462.

It can be written as a sum of positive squares in 2 ways, for example, as 50637456 + 213393664 = 7116^2 + 14608^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650115 + ... + 1650274.

It is an arithmetic number, because the mean of its divisors is an integer number (30693627).

Almost surely, 2^264031120 is an apocalyptic number.

264031120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264031120 is an abundant number, since it is smaller than the sum of its proper divisors (349841420).

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

264031120 is a wasteful number, since it uses less digits than its factorization.

264031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300402 (or 3300396 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 264031120 is about 16249.0344328517. The cubic root of 264031120 is about 641.5320716927.

Adding to 264031120 its reverse (21130462), we get a palindrome (285161582).

The spelling of 264031120 in words is "two hundred sixty-four million, thirty-one thousand, one hundred twenty".