48865830 has 64 divisors (see below), whose sum is σ = 127588608. Its totient is φ = 11905920.

The previous prime is 48865813. The next prime is 48865849. The reversal of 48865830 is 3856884.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41145 + ... + 42315.

It is an arithmetic number, because the mean of its divisors is an integer number (1993572).

Almost surely, 2^48865830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48865830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63794304).

48865830 is an abundant number, since it is smaller than the sum of its proper divisors (78722778).

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

48865830 is a wasteful number, since it uses less digits than its factorization.

48865830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 48865830 is about 6990.4098592286. The cubic root of 48865830 is about 365.5962731466.

The spelling of 48865830 in words is "forty-eight million, eight hundred sixty-five thousand, eight hundred thirty".