48561630 has 64 divisors (see below), whose sum is σ = 128616768. Its totient is φ = 11658240.

The previous prime is 48561613. The next prime is 48561641. The reversal of 48561630 is 3616584.

It is a junction number, because it is equal to n+sod(n) for n = 48561591 and 48561600.

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, 14472 + ... + 17508.

It is an arithmetic number, because the mean of its divisors is an integer number (2009637).

Almost surely, 2^48561630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48561630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64308384).

48561630 is an abundant number, since it is smaller than the sum of its proper divisors (80055138).

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

48561630 is a wasteful number, since it uses less digits than its factorization.

48561630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 48561630 is about 6968.6175099513. The cubic root of 48561630 is about 364.8360557285.

The spelling of 48561630 in words is "forty-eight million, five hundred sixty-one thousand, six hundred thirty".