49777848 has 32 divisors (see below), whose sum is σ = 138272400. Its totient is φ = 16592544.

The previous prime is 49777831. The next prime is 49777867. The reversal of 49777848 is 84877794.

49777848 is a `hidden beast` number, since 497 + 77 + 84 + 8 = 666.

It is a super-2 number, since 2×49777848² = 4955668303022208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 49777794 and 49777803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115011 + ... + 115442.

Almost surely, 2^49777848 is an apocalyptic number.

It is an amenable number.

49777848 is an abundant number, since it is smaller than the sum of its proper divisors (88494552).

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

49777848 is a wasteful number, since it uses less digits than its factorization.

49777848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230468 (or 230458 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 54.

The square root of 49777848 is about 7055.3418060360. The cubic root of 49777848 is about 367.8567298309.

Subtracting from 49777848 its sum of digits (54), we obtain a palindrome (49777794).

It can be divided in two parts, 49777 and 848, that added together give a 4-th power (50625 = 15⁴).

The spelling of 49777848 in words is "forty-nine million, seven hundred seventy-seven thousand, eight hundred forty-eight".