4986728 has 8 divisors (see below), whose sum is σ = 9350130.
Its totient is φ = 2493360.
The previous prime is 4986719. The next prime is 4986767. The reversal of 4986728 is 8276894.
It can be written as a sum of positive squares in only one way, i.e., 3541924 + 1444804 = 1882^2 + 1202^2
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×49867282 = 49734912291968, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311663 + ... + 311678.
Almost surely, 24986728 is an apocalyptic number.
It is an amenable number.
4986728 is a deficient number, since it is larger than the sum of its proper divisors (4363402).
4986728 is a wasteful number, since it uses less digits than its factorization.
4986728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 623347 (or 623343 counting only the distinct ones).
The product of its digits is 193536, while the sum is 44.
The square root of 4986728 is about 2233.0982960900.
The cubic root of 4986728 is about 170.8461619291.
The spelling of 4986728 in words is "four million, nine hundred eighty-six thousand, seven hundred twenty-eight".