49928356 has 9 divisors (see below), whose sum is σ = 87399361.
Its totient is φ = 24957112.
The previous prime is 49928353. The next prime is 49928357. The reversal of 49928356 is 65382994.
The square root of 49928356 is 7066.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 40832100 + 9096256 = 6390^2 + 3016^2
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49928353) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12366 + ... + 15898.
Almost surely, 249928356 is an apocalyptic number.
49928356 is the 7066-th square number.
It is an amenable number.
49928356 is a deficient number, since it is larger than the sum of its proper divisors (37471005).
49928356 is an frugal number, since it uses more digits than its factorization.
49928356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7070 (or 3535 counting only the distinct ones).
The product of its digits is 466560, while the sum is 46.
The cubic root of 49928356 is about 368.2271065858.
The spelling of 49928356 in words is "forty-nine million, nine hundred twenty-eight thousand, three hundred fifty-six".