49355380 has 12 divisors (see below), whose sum is σ = 103646340. Its totient is φ = 19742144.

The previous prime is 49355363. The next prime is 49355381. The reversal of 49355380 is 8355394.

49355380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7001316 + 42354064 = 2646^2 + 6508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49355381) 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, 1233865 + ... + 1233904.

It is an arithmetic number, because the mean of its divisors is an integer number (8637195).

Almost surely, 2^49355380 is an apocalyptic number.

It is an amenable number.

49355380 is an abundant number, since it is smaller than the sum of its proper divisors (54290960).

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

49355380 is a wasteful number, since it uses less digits than its factorization.

49355380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467778 (or 2467776 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 49355380 is about 7025.3384260119. The cubic root of 49355380 is about 366.8130967029.

The spelling of 49355380 in words is "forty-nine million, three hundred fifty-five thousand, three hundred eighty".