49788261 has 24 divisors (see below), whose sum is σ = 76292736. Its totient is φ = 31220640.

The previous prime is 49788251. The next prime is 49788269. The reversal of 49788261 is 16288794.

It is not a de Polignac number, because 49788261 - 2⁵ = 49788229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49788269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10656 + ... + 14598.

It is an arithmetic number, because the mean of its divisors is an integer number (3178864).

Almost surely, 2^49788261 is an apocalyptic number.

It is an amenable number.

49788261 is a deficient number, since it is larger than the sum of its proper divisors (26504475).

49788261 is a wasteful number, since it uses less digits than its factorization.

49788261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033 (or 4030 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 49788261 is about 7056.0797189374. The cubic root of 49788261 is about 367.8823786232.

The spelling of 49788261 in words is "forty-nine million, seven hundred eighty-eight thousand, two hundred sixty-one".