49286830 has 16 divisors (see below), whose sum is σ = 90221040. Its totient is φ = 19380352.

The previous prime is 49286803. The next prime is 49286833. The reversal of 49286830 is 3868294.

49286830 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 2×49286830² = 4858383222897800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49286833) 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 7 ways as a sum of consecutive naturals, for example, 41179 + ... + 42358.

It is an arithmetic number, because the mean of its divisors is an integer number (5638815).

Almost surely, 2^49286830 is an apocalyptic number.

49286830 is a deficient number, since it is larger than the sum of its proper divisors (40934210).

49286830 is a wasteful number, since it uses less digits than its factorization.

49286830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83603.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 49286830 is about 7020.4579622700. The cubic root of 49286830 is about 366.6431950081.

The spelling of 49286830 in words is "forty-nine million, two hundred eighty-six thousand, eight hundred thirty".