49089263 has 4 divisors (see below), whose sum is σ = 49103280. Its totient is φ = 49075248.

The previous prime is 49089247. The next prime is 49089277. The reversal of 49089263 is 36298094.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 49089263 - 2⁴ = 49089247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49089263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49089203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3278 + ... + 10436.

It is an arithmetic number, because the mean of its divisors is an integer number (12275820).

Almost surely, 2^49089263 is an apocalyptic number.

49089263 is a deficient number, since it is larger than the sum of its proper divisors (14017).

49089263 is an equidigital number, since it uses as much as digits as its factorization.

49089263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14016.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 49089263 is about 7006.3730274658. The cubic root of 49089263 is about 366.1526407028.

The spelling of 49089263 in words is "forty-nine million, eighty-nine thousand, two hundred sixty-three".