266298048 has 84 divisors (see below), whose sum is σ = 796521648. Its totient is φ = 84902400.

The previous prime is 266298037. The next prime is 266298059. The reversal of 266298048 is 840892662.

It is an interprime number because it is at equal distance from previous prime (266298037) and next prime (266298059).

It is a super-2 number, since 2×266298048² = 141829300737220608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266297994 and 266298012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3198 + ... + 23298.

Almost surely, 2^266298048 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 266298048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398260824).

266298048 is an abundant number, since it is smaller than the sum of its proper divisors (530223600).

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

266298048 is a wasteful number, since it uses less digits than its factorization.

266298048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20142 (or 20129 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 266298048 is about 16318.6411198972. The cubic root of 266298048 is about 643.3628718007.

The spelling of 266298048 in words is "two hundred sixty-six million, two hundred ninety-eight thousand, forty-eight".