48778284 has 48 divisors (see below), whose sum is σ = 118874336. Its totient is φ = 15552000.

The previous prime is 48778259. The next prime is 48778291. The reversal of 48778284 is 48287784.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 26184 + ... + 27984.

Almost surely, 2^48778284 is an apocalyptic number.

It is an amenable number.

48778284 is an abundant number, since it is smaller than the sum of its proper divisors (70096052).

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

48778284 is a wasteful number, since it uses less digits than its factorization.

48778284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906 (or 1904 counting only the distinct ones).

The product of its digits is 802816, while the sum is 48.

The square root of 48778284 is about 6984.1451874943. The cubic root of 48778284 is about 365.3778135795.

The spelling of 48778284 in words is "forty-eight million, seven hundred seventy-eight thousand, two hundred eighty-four".