48786920 has 96 divisors (see below), whose sum is σ = 135976320. Its totient is φ = 15425280.

The previous prime is 48786919. The next prime is 48786931. The reversal of 48786920 is 2968784.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46805 + ... + 47835.

It is an arithmetic number, because the mean of its divisors is an integer number (1416420).

Almost surely, 2^48786920 is an apocalyptic number.

48786920 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 48786920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67988160).

48786920 is an abundant number, since it is smaller than the sum of its proper divisors (87189400).

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

48786920 is a wasteful number, since it uses less digits than its factorization.

48786920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 48786920 is about 6984.7634176112. The cubic root of 48786920 is about 365.3993752003.

The spelling of 48786920 in words is "forty-eight million, seven hundred eighty-six thousand, nine hundred twenty".