48162728 has 8 divisors (see below), whose sum is σ = 90305130. Its totient is φ = 24081360.

The previous prime is 48162727. The next prime is 48162781. The reversal of 48162728 is 82726184.

It can be written as a sum of positive squares in only one way, i.e., 44328964 + 3833764 = 6658^2 + 1958^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 48162691 and 48162700.

It is not an unprimeable number, because it can be changed into a prime (48162721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010163 + ... + 3010178.

Almost surely, 2^48162728 is an apocalyptic number.

It is an amenable number.

48162728 is a deficient number, since it is larger than the sum of its proper divisors (42142402).

48162728 is a wasteful number, since it uses less digits than its factorization.

48162728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020347 (or 6020343 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 48162728 is about 6939.9371755081. The cubic root of 48162728 is about 363.8343447809.

The spelling of 48162728 in words is "forty-eight million, one hundred sixty-two thousand, seven hundred twenty-eight".