268220582 has 16 divisors (see below), whose sum is σ = 460172832. Its totient is φ = 114860160.

The previous prime is 268220573. The next prime is 268220591. The reversal of 268220582 is 285022862.

It is an interprime number because it is at equal distance from previous prime (268220573) and next prime (268220591).

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, 12398 + ... + 26270.

It is an arithmetic number, because the mean of its divisors is an integer number (28760802).

Almost surely, 2^268220582 is an apocalyptic number.

268220582 is a deficient number, since it is larger than the sum of its proper divisors (191952250).

268220582 is a wasteful number, since it uses less digits than its factorization.

268220582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15263.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 268220582 is about 16377.4412531384. The cubic root of 268220582 is about 644.9074097407.

The spelling of 268220582 in words is "two hundred sixty-eight million, two hundred twenty thousand, five hundred eighty-two".