48578387 has 16 divisors (see below), whose sum is σ = 58017120. Its totient is φ = 40089600.

The previous prime is 48578381. The next prime is 48578407. The reversal of 48578387 is 78387584.

It is a cyclic number.

It is not a de Polignac number, because 48578387 - 2¹⁰ = 48577363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48578381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5939 + ... + 11507.

It is an arithmetic number, because the mean of its divisors is an integer number (3626070).

Almost surely, 2^48578387 is an apocalyptic number.

48578387 is a deficient number, since it is larger than the sum of its proper divisors (9438733).

48578387 is a wasteful number, since it uses less digits than its factorization.

48578387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654.

The product of its digits is 1505280, while the sum is 50.

The square root of 48578387 is about 6969.8197250718. The cubic root of 48578387 is about 364.8780151570.

The spelling of 48578387 in words is "forty-eight million, five hundred seventy-eight thousand, three hundred eighty-seven".