264276940 has 24 divisors (see below), whose sum is σ = 569982672. Its totient is φ = 102853440.

The previous prime is 264276937. The next prime is 264276941. The reversal of 264276940 is 49672462.

264276940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 264276893 and 264276902.

It is not an unprimeable number, because it can be changed into a prime (264276941) 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, 177826 + ... + 179305.

It is an arithmetic number, because the mean of its divisors is an integer number (23749278).

Almost surely, 2^264276940 is an apocalyptic number.

264276940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264276940 is an abundant number, since it is smaller than the sum of its proper divisors (305705732).

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

264276940 is a wasteful number, since it uses less digits than its factorization.

264276940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357177 (or 357175 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 264276940 is about 16256.5968148318. The cubic root of 264276940 is about 641.7311044150.

The spelling of 264276940 in words is "two hundred sixty-four million, two hundred seventy-six thousand, nine hundred forty".