264448460 has 24 divisors (see below), whose sum is σ = 584571120. Its totient is φ = 100211904.

The previous prime is 264448453. The next prime is 264448523. The reversal of 264448460 is 64844462.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347579 + ... + 348338.

It is an arithmetic number, because the mean of its divisors is an integer number (24357130).

Almost surely, 2^264448460 is an apocalyptic number.

264448460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264448460 is an abundant number, since it is smaller than the sum of its proper divisors (320122660).

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

264448460 is a wasteful number, since it uses less digits than its factorization.

264448460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695945 (or 695943 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The square root of 264448460 is about 16261.8713560279. The cubic root of 264448460 is about 641.8699056731.

The spelling of 264448460 in words is "two hundred sixty-four million, four hundred forty-eight thousand, four hundred sixty".