49887320 has 32 divisors (see below), whose sum is σ = 128282400. Its totient is φ = 17104128.

The previous prime is 49887319. The next prime is 49887347. The reversal of 49887320 is 2378894.

49887320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 88805 + ... + 89364.

It is an arithmetic number, because the mean of its divisors is an integer number (4008825).

Almost surely, 2^49887320 is an apocalyptic number.

49887320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49887320 is an abundant number, since it is smaller than the sum of its proper divisors (78395080).

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

49887320 is a wasteful number, since it uses less digits than its factorization.

49887320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178187 (or 178183 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 49887320 is about 7063.0956385993. The cubic root of 49887320 is about 368.1261972668.

The spelling of 49887320 in words is "forty-nine million, eight hundred eighty-seven thousand, three hundred twenty".