49428120 has 192 divisors, whose sum is σ = 179953920. Its totient is φ = 10637568.

The previous prime is 49428109. The next prime is 49428131. The reversal of 49428120 is 2182494.

49428120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49428109) and next prime (49428131).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 47 ways as a sum of consecutive naturals, for example, 303159 + ... + 303321.

It is an arithmetic number, because the mean of its divisors is an integer number (937260).

Almost surely, 2^49428120 is an apocalyptic number.

49428120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49428120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89976960).

49428120 is an abundant number, since it is smaller than the sum of its proper divisors (130525800).

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

49428120 is a wasteful number, since it uses less digits than its factorization.

49428120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 49428120 is about 7030.5134947598. The cubic root of 49428120 is about 366.9932113963.

The spelling of 49428120 in words is "forty-nine million, four hundred twenty-eight thousand, one hundred twenty".