49115488 has 24 divisors (see below), whose sum is σ = 100901808. Its totient is φ = 23489664.

The previous prime is 49115483. The next prime is 49115491. The reversal of 49115488 is 88451194.

49115488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49115488² = 4824662322956288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 49115488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49115483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32631 + ... + 34102.

It is an arithmetic number, because the mean of its divisors is an integer number (4204242).

Almost surely, 2^49115488 is an apocalyptic number.

It is an amenable number.

49115488 is an abundant number, since it is smaller than the sum of its proper divisors (51786320).

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

49115488 is a wasteful number, since it uses less digits than its factorization.

49115488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66766 (or 66758 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 49115488 is about 7008.2442879797. The cubic root of 49115488 is about 366.2178324437.

The spelling of 49115488 in words is "forty-nine million, one hundred fifteen thousand, four hundred eighty-eight".