48664575 has 36 divisors (see below), whose sum is σ = 89988288. Its totient is φ = 25113600.

The previous prime is 48664571. The next prime is 48664597. The reversal of 48664575 is 57546684.

It is a Cunningham number, because it is equal to 6976²-1.

It is not a de Polignac number, because 48664575 - 2² = 48664571 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 48664575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48664571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3487 + ... + 10463.

Almost surely, 2^48664575 is an apocalyptic number.

48664575 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48664575 is a deficient number, since it is larger than the sum of its proper divisors (41323713).

48664575 is a wasteful number, since it uses less digits than its factorization.

48664575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024 (or 7016 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 48664575 is about 6975.9999283257. Note that the first 4 decimals coincide. The cubic root of 48664575 is about 365.0936770879.

The spelling of 48664575 in words is "forty-eight million, six hundred sixty-four thousand, five hundred seventy-five".