48197385 has 12 divisors (see below), whose sum is σ = 83542212. Its totient is φ = 25705248.

The previous prime is 48197377. The next prime is 48197399. The reversal of 48197385 is 58379184.

48197385 is a `hidden beast` number, since 481 + 97 + 3 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31843449 + 16353936 = 5643^2 + 4044^2 .

It is not a de Polignac number, because 48197385 - 2³ = 48197377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1071053 = 48197385 / (4 + 8 + 1 + 9 + 7 + 3 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 48197385.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535482 + ... + 535571.

It is an arithmetic number, because the mean of its divisors is an integer number (6961851).

Almost surely, 2^48197385 is an apocalyptic number.

48197385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48197385 is a deficient number, since it is larger than the sum of its proper divisors (35344827).

48197385 is a wasteful number, since it uses less digits than its factorization.

48197385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071064 (or 1071061 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 48197385 is about 6942.4336511054. The cubic root of 48197385 is about 363.9215933243.

The spelling of 48197385 in words is "forty-eight million, one hundred ninety-seven thousand, three hundred eighty-five".