268522092 has 72 divisors (see below), whose sum is σ = 698460672. Its totient is φ = 86940000.

The previous prime is 268522091. The next prime is 268522109. The reversal of 268522092 is 290225862.

It is a super-2 number, since 2×268522092² = 144208227784112928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (268522091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254967 + ... + 256017.

Almost surely, 2^268522092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268522092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349230336).

268522092 is an abundant number, since it is smaller than the sum of its proper divisors (429938580).

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

268522092 is a wasteful number, since it uses less digits than its factorization.

268522092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 268522092 is about 16386.6437076053. The cubic root of 268522092 is about 645.1489686564.

The spelling of 268522092 in words is "two hundred sixty-eight million, five hundred twenty-two thousand, ninety-two".