263050872 has 128 divisors (see below), whose sum is σ = 791285760. Its totient is φ = 71285760.

The previous prime is 263050847. The next prime is 263050883. The reversal of 263050872 is 278050362.

It is a super-2 number, since 2×263050872² = 138391522519920768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275548 + ... + 276500.

It is an arithmetic number, because the mean of its divisors is an integer number (6181920).

Almost surely, 2^263050872 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 263050872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395642880).

263050872 is an abundant number, since it is smaller than the sum of its proper divisors (528234888).

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

263050872 is a wasteful number, since it uses less digits than its factorization.

263050872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 263050872 is about 16218.8431153396. The cubic root of 263050872 is about 640.7371649155.

The spelling of 263050872 in words is "two hundred sixty-three million, fifty thousand, eight hundred seventy-two".