47927888 has 10 divisors (see below), whose sum is σ = 92860314. Its totient is φ = 23963936.

The previous prime is 47927881. The next prime is 47927897. The reversal of 47927888 is 88872974.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29506624 + 18421264 = 5432^2 + 4292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47927881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1497731 + ... + 1497762.

Almost surely, 2^47927888 is an apocalyptic number.

It is an amenable number.

47927888 is a deficient number, since it is larger than the sum of its proper divisors (44932426).

47927888 is a wasteful number, since it uses less digits than its factorization.

47927888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995501 (or 2995495 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 53.

The square root of 47927888 is about 6922.9970388554. The cubic root of 47927888 is about 363.2420326289.

The spelling of 47927888 in words is "forty-seven million, nine hundred twenty-seven thousand, eight hundred eighty-eight".