48778386 has 16 divisors (see below), whose sum is σ = 99633024. Its totient is φ = 15913424.

The previous prime is 48778363. The next prime is 48778409. The reversal of 48778386 is 68387784.

It is an interprime number because it is at equal distance from previous prime (48778363) and next prime (48778409).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86205 + ... + 86768.

It is an arithmetic number, because the mean of its divisors is an integer number (6227064).

Almost surely, 2^48778386 is an apocalyptic number.

48778386 is an abundant number, since it is smaller than the sum of its proper divisors (50854638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48778386 is a wasteful number, since it uses less digits than its factorization.

48778386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173025.

The product of its digits is 1806336, while the sum is 51.

The square root of 48778386 is about 6984.1524897442. The cubic root of 48778386 is about 365.3780682591.

The spelling of 48778386 in words is "forty-eight million, seven hundred seventy-eight thousand, three hundred eighty-six".