48697880 has 128 divisors (see below), whose sum is σ = 138862080. Its totient is φ = 14929920.

The previous prime is 48697879. The next prime is 48697897. The reversal of 48697880 is 8879684.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 298679 + ... + 298841.

It is an arithmetic number, because the mean of its divisors is an integer number (1084860).

Almost surely, 2^48697880 is an apocalyptic number.

48697880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48697880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69431040).

48697880 is an abundant number, since it is smaller than the sum of its proper divisors (90164200).

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

48697880 is a wasteful number, since it uses less digits than its factorization.

48697880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 48697880 is about 6978.3866330263. The cubic root of 48697880 is about 365.1769455440.

The spelling of 48697880 in words is "forty-eight million, six hundred ninety-seven thousand, eight hundred eighty".