48478787 has 12 divisors (see below), whose sum is σ = 56507976. Its totient is φ = 41469120.

The previous prime is 48478783. The next prime is 48478813. The reversal of 48478787 is 78787484.

It is not a de Polignac number, because 48478787 - 2² = 48478783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48478783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42608 + ... + 43730.

It is an arithmetic number, because the mean of its divisors is an integer number (4708998).

Almost surely, 2^48478787 is an apocalyptic number.

48478787 is a deficient number, since it is larger than the sum of its proper divisors (8029189).

48478787 is a wasteful number, since it uses less digits than its factorization.

48478787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018 (or 2011 counting only the distinct ones).

The product of its digits is 2809856, while the sum is 53.

The square root of 48478787 is about 6962.6709673803. The cubic root of 48478787 is about 364.6284754059.

The spelling of 48478787 in words is "forty-eight million, four hundred seventy-eight thousand, seven hundred eighty-seven".