49708878 has 16 divisors (see below), whose sum is σ = 99501696. Its totient is φ = 16555640.

The previous prime is 49708873. The next prime is 49708889. The reversal of 49708878 is 87880794.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49708878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49708873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6325 + ... + 11807.

It is an arithmetic number, because the mean of its divisors is an integer number (6218856).

Almost surely, 2^49708878 is an apocalyptic number.

49708878 is an abundant number, since it is smaller than the sum of its proper divisors (49792818).

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

49708878 is a wasteful number, since it uses less digits than its factorization.

49708878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6999.

The product of its (nonzero) digits is 903168, while the sum is 51.

The square root of 49708878 is about 7050.4523259150. The cubic root of 49708878 is about 367.6867559276.

The spelling of 49708878 in words is "forty-nine million, seven hundred eight thousand, eight hundred seventy-eight".