48939657 has 8 divisors (see below), whose sum is σ = 70272384. Its totient is φ = 30116688.

The previous prime is 48939637. The next prime is 48939659. The reversal of 48939657 is 75693984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48939657 - 2¹⁰ = 48938633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48939659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627393 + ... + 627470.

It is an arithmetic number, because the mean of its divisors is an integer number (8784048).

Almost surely, 2^48939657 is an apocalyptic number.

It is an amenable number.

48939657 is a deficient number, since it is larger than the sum of its proper divisors (21332727).

48939657 is a wasteful number, since it uses less digits than its factorization.

48939657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254879.

The product of its digits is 1632960, while the sum is 51.

The square root of 48939657 is about 6995.6884579003. The cubic root of 48939657 is about 365.7802960433.

The spelling of 48939657 in words is "forty-eight million, nine hundred thirty-nine thousand, six hundred fifty-seven".