268484502 has 128 divisors (see below), whose sum is σ = 679311360. Its totient is φ = 69488640.

The previous prime is 268484501. The next prime is 268484509. The reversal of 268484502 is 205484862.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268484501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1152178 + ... + 1152410.

It is an arithmetic number, because the mean of its divisors is an integer number (5307120).

Almost surely, 2^268484502 is an apocalyptic number.

268484502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 268484502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339655680).

268484502 is an abundant number, since it is smaller than the sum of its proper divisors (410826858).

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

268484502 is a wasteful number, since it uses less digits than its factorization.

268484502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 268484502 is about 16385.4966967743. The cubic root of 268484502 is about 645.1188627766.

The spelling of 268484502 in words is "two hundred sixty-eight million, four hundred eighty-four thousand, five hundred two".