48078529 has 4 divisors (see below), whose sum is σ = 48110020. Its totient is φ = 48047040.

The previous prime is 48078521. The next prime is 48078539. The reversal of 48078529 is 92587084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28515600 + 19562929 = 5340^2 + 4423^2 .

It is a cyclic number.

It is not a de Polignac number, because 48078529 - 2³ = 48078521 is a prime.

It is a super-3 number, since 3×48078529³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48078521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13332 + ... + 16549.

It is an arithmetic number, because the mean of its divisors is an integer number (12027505).

Almost surely, 2^48078529 is an apocalyptic number.

It is an amenable number.

48078529 is a deficient number, since it is larger than the sum of its proper divisors (31491).

48078529 is a wasteful number, since it uses less digits than its factorization.

48078529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31490.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 48078529 is about 6933.8682566083. The cubic root of 48078529 is about 363.6222003934.

The spelling of 48078529 in words is "forty-eight million, seventy-eight thousand, five hundred twenty-nine".