263028052 has 24 divisors (see below), whose sum is σ = 533266496. Its totient is φ = 111181248.

The previous prime is 263028043. The next prime is 263028067. The reversal of 263028052 is 250820362.

It is a super-2 number, since 2×263028052² = 138367512277829408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 263028052.

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, 62298 + ... + 66385.

Almost surely, 2^263028052 is an apocalyptic number.

It is an amenable number.

263028052 is an abundant number, since it is smaller than the sum of its proper divisors (270238444).

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

263028052 is a wasteful number, since it uses less digits than its factorization.

263028052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128767 (or 128765 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 263028052 is about 16218.1395973768. The cubic root of 263028052 is about 640.7186361232.

The spelling of 263028052 in words is "two hundred sixty-three million, twenty-eight thousand, fifty-two".