48686535 has 32 divisors (see below), whose sum is σ = 88577280. Its totient is φ = 25359264.

The previous prime is 48686509. The next prime is 48686537. The reversal of 48686535 is 53568684.

It is not a de Polignac number, because 48686535 - 2¹⁴ = 48670151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48686537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1612 + ... + 9998.

It is an arithmetic number, because the mean of its divisors is an integer number (2768040).

Almost surely, 2^48686535 is an apocalyptic number.

48686535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48686535 is a deficient number, since it is larger than the sum of its proper divisors (39890745).

48686535 is a wasteful number, since it uses less digits than its factorization.

48686535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444 (or 8438 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 48686535 is about 6977.5737187077. The cubic root of 48686535 is about 365.1485852799.

The spelling of 48686535 in words is "forty-eight million, six hundred eighty-six thousand, five hundred thirty-five".