48649601 has 48 divisors (see below), whose sum is σ = 68257728. Its totient is φ = 34070400.

The previous prime is 48649591. The next prime is 48649603. The reversal of 48649601 is 10694684.

It is a de Polignac number, because none of the positive numbers 2^k-48649601 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48649603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 371306 + ... + 371436.

It is an arithmetic number, because the mean of its divisors is an integer number (1422036).

Almost surely, 2^48649601 is an apocalyptic number.

It is an amenable number.

48649601 is a deficient number, since it is larger than the sum of its proper divisors (19608127).

48649601 is a wasteful number, since it uses less digits than its factorization.

48649601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 48649601 is about 6974.9265945958. The cubic root of 48649601 is about 365.0562270295.

The spelling of 48649601 in words is "forty-eight million, six hundred forty-nine thousand, six hundred one".