47863552 has 72 divisors (see below), whose sum is σ = 108904320. Its totient is φ = 20782080.

The previous prime is 47863549. The next prime is 47863609. The reversal of 47863552 is 25536874.

It is a super-2 number, since 2×47863552² = 4581839220113408, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 64399 + ... + 65137.

It is an arithmetic number, because the mean of its divisors is an integer number (1512560).

Almost surely, 2^47863552 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 47863552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54452160).

47863552 is an abundant number, since it is smaller than the sum of its proper divisors (61040768).

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

47863552 is a wasteful number, since it uses less digits than its factorization.

47863552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 775 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 47863552 is about 6918.3489359818. The cubic root of 47863552 is about 363.0794272030.

It can be divided in two parts, 4786 and 3552, that added together give a palindrome (8338).

The spelling of 47863552 in words is "forty-seven million, eight hundred sixty-three thousand, five hundred fifty-two".