48713644 has 72 divisors (see below), whose sum is σ = 106229760. Its totient is φ = 19432224.

The previous prime is 48713641. The next prime is 48713669. The reversal of 48713644 is 44631784.

It is a super-2 number, since 2×48713644² = 4746038223517472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48713641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 383509 + ... + 383635.

Almost surely, 2^48713644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48713644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53114880).

48713644 is an abundant number, since it is smaller than the sum of its proper divisors (57516116).

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

48713644 is a wasteful number, since it uses less digits than its factorization.

48713644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 258 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 48713644 is about 6979.5160290668. The cubic root of 48713644 is about 365.2163451258.

It can be divided in two parts, 4871 and 3644, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 48713644 in words is "forty-eight million, seven hundred thirteen thousand, six hundred forty-four".