263157080 has 16 divisors (see below), whose sum is σ = 592103520. Its totient is φ = 105262816.

The previous prime is 263157079. The next prime is 263157091. The reversal of 263157080 is 80751362.

It is a happy number.

263157080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3289424 + ... + 3289503.

It is an arithmetic number, because the mean of its divisors is an integer number (37006470).

Almost surely, 2^263157080 is an apocalyptic number.

263157080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

263157080 is an abundant number, since it is smaller than the sum of its proper divisors (328946440).

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

263157080 is a wasteful number, since it uses less digits than its factorization.

263157080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6578938 (or 6578934 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 263157080 is about 16222.1170011808. The cubic root of 263157080 is about 640.8233868386.

The spelling of 263157080 in words is "two hundred sixty-three million, one hundred fifty-seven thousand, eighty".