268045500 has 48 divisors (see below), whose sum is σ = 780552864. Its totient is φ = 71478400.

The previous prime is 268045471. The next prime is 268045537. The reversal of 268045500 is 5540862.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 87849 + ... + 90848.

It is an arithmetic number, because the mean of its divisors is an integer number (16261518).

Almost surely, 2^268045500 is an apocalyptic number.

268045500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268045500 is an abundant number, since it is smaller than the sum of its proper divisors (512507364).

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

268045500 is a wasteful number, since it uses less digits than its factorization.

268045500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178719 (or 178707 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 268045500 is about 16372.0951621959. The cubic root of 268045500 is about 644.7670572803.

The spelling of 268045500 in words is "two hundred sixty-eight million, forty-five thousand, five hundred".