48157730 has 8 divisors (see below), whose sum is σ = 86683932. Its totient is φ = 19263088.

The previous prime is 48157727. The next prime is 48157741. The reversal of 48157730 is 3775184.

48157730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48011041 + 146689 = 6929^2 + 383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2407877 + ... + 2407896.

Almost surely, 2^48157730 is an apocalyptic number.

48157730 is a deficient number, since it is larger than the sum of its proper divisors (38526202).

48157730 is a wasteful number, since it uses less digits than its factorization.

48157730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815780.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 48157730 is about 6939.5770764507. The cubic root of 48157730 is about 363.8217589285.

The spelling of 48157730 in words is "forty-eight million, one hundred fifty-seven thousand, seven hundred thirty".