48128597 has 6 divisors (see below), whose sum is σ = 52901814. Its totient is φ = 43753160.

The previous prime is 48128593. The next prime is 48128599. The reversal of 48128597 is 79582184.

It can be written as a sum of positive squares in only one way, i.e., 47872561 + 256036 = 6919^2 + 506^2 .

It is not a de Polignac number, because 48128597 - 2² = 48128593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48128593) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198758 + ... + 198999.

It is an arithmetic number, because the mean of its divisors is an integer number (8816969).

Almost surely, 2^48128597 is an apocalyptic number.

It is an amenable number.

48128597 is a deficient number, since it is larger than the sum of its proper divisors (4773217).

48128597 is a wasteful number, since it uses less digits than its factorization.

48128597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397779 (or 397768 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 48128597 is about 6937.4777116759. The cubic root of 48128597 is about 363.7483795191.

The spelling of 48128597 in words is "forty-eight million, one hundred twenty-eight thousand, five hundred ninety-seven".