264210828 has 24 divisors (see below), whose sum is σ = 704562432. Its totient is φ = 75488784.

The previous prime is 264210803. The next prime is 264210841. The reversal of 264210828 is 828012462.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1572600 + ... + 1572767.

It is an arithmetic number, because the mean of its divisors is an integer number (29356768).

Almost surely, 2^264210828 is an apocalyptic number.

264210828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

264210828 is an abundant number, since it is smaller than the sum of its proper divisors (440351604).

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

264210828 is a wasteful number, since it uses less digits than its factorization.

264210828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145381 (or 3145379 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 264210828 is about 16254.5632977327. The cubic root of 264210828 is about 641.6775877454.

The spelling of 264210828 in words is "two hundred sixty-four million, two hundred ten thousand, eight hundred twenty-eight".