47814528 has 64 divisors (see below), whose sum is σ = 130147920. Its totient is φ = 15544320.

The previous prime is 47814527. The next prime is 47814541. The reversal of 47814528 is 82541874.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47814527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14226 + ... + 17262.

Almost surely, 2^47814528 is an apocalyptic number.

47814528 is a gapful number since it is divisible by the number (48) 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 47814528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65073960).

47814528 is an abundant number, since it is smaller than the sum of its proper divisors (82333392).

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

47814528 is a wasteful number, since it uses less digits than its factorization.

47814528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3083 counting only the distinct ones).

The product of its digits is 71680, while the sum is 39.

The square root of 47814528 is about 6914.8049864042. The cubic root of 47814528 is about 362.9554241039.

The spelling of 47814528 in words is "forty-seven million, eight hundred fourteen thousand, five hundred twenty-eight".