268461500 has 24 divisors (see below), whose sum is σ = 586321008. Its totient is φ = 107384400.

The previous prime is 268461421. The next prime is 268461517. The reversal of 268461500 is 5164862.

268461500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 267962 + ... + 268961.

It is an arithmetic number, because the mean of its divisors is an integer number (24430042).

Almost surely, 2^268461500 is an apocalyptic number.

268461500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268461500 is an abundant number, since it is smaller than the sum of its proper divisors (317859508).

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

268461500 is a wasteful number, since it uses less digits than its factorization.

268461500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536942 (or 536930 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 268461500 is about 16384.7947805275. The cubic root of 268461500 is about 645.1004390591.

The spelling of 268461500 in words is "two hundred sixty-eight million, four hundred sixty-one thousand, five hundred".