263284098 has 128 divisors (see below), whose sum is σ = 696453120. Its totient is φ = 64350720.

The previous prime is 263284079. The next prime is 263284157. The reversal of 263284098 is 890482362.

263284098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 575886 + ... + 576342.

It is an arithmetic number, because the mean of its divisors is an integer number (5441040).

Almost surely, 2^263284098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 263284098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348226560).

263284098 is an abundant number, since it is smaller than the sum of its proper divisors (433169022).

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

263284098 is a wasteful number, since it uses less digits than its factorization.

263284098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 263284098 is about 16226.0314926355. The cubic root of 263284098 is about 640.9264723071.

The spelling of 263284098 in words is "two hundred sixty-three million, two hundred eighty-four thousand, ninety-eight".