263051412 has 48 divisors (see below), whose sum is σ = 670084800. Its totient is φ = 79826688.

The previous prime is 263051407. The next prime is 263051413. The reversal of 263051412 is 214150362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263051413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162 + ... + 22937.

It is an arithmetic number, because the mean of its divisors is an integer number (13960100).

Almost surely, 2^263051412 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 263051412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335042400).

263051412 is an abundant number, since it is smaller than the sum of its proper divisors (407033388).

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

263051412 is a wasteful number, since it uses less digits than its factorization.

263051412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23192 (or 23190 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 263051412 is about 16218.8597626344. The cubic root of 263051412 is about 640.7376033577.

The spelling of 263051412 in words is "two hundred sixty-three million, fifty-one thousand, four hundred twelve".