48987957 has 8 divisors (see below), whose sum is σ = 65394784. Its totient is φ = 32619888.

The previous prime is 48987923. The next prime is 48987997. The reversal of 48987957 is 75978984.

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

It is not a de Polignac number, because 48987957 - 2⁶ = 48987893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48987897 and 48987906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48987997) 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, 6598 + ... + 11895.

It is an arithmetic number, because the mean of its divisors is an integer number (8174348).

Almost surely, 2^48987957 is an apocalyptic number.

It is an amenable number.

48987957 is a deficient number, since it is larger than the sum of its proper divisors (16406827).

48987957 is a wasteful number, since it uses less digits than its factorization.

48987957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19379.

The product of its digits is 5080320, while the sum is 57.

The square root of 48987957 is about 6999.1397328529. The cubic root of 48987957 is about 365.9005896217.

The spelling of 48987957 in words is "forty-eight million, nine hundred eighty-seven thousand, nine hundred fifty-seven".