47863388 has 6 divisors (see below), whose sum is σ = 83760936. Its totient is φ = 23931692.

The previous prime is 47863373. The next prime is 47863397. The reversal of 47863388 is 88336874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5982920 + ... + 5982927.

It is an arithmetic number, because the mean of its divisors is an integer number (13960156).

Almost surely, 2^47863388 is an apocalyptic number.

It is an amenable number.

47863388 is a deficient number, since it is larger than the sum of its proper divisors (35897548).

47863388 is a wasteful number, since it uses less digits than its factorization.

47863388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11965851 (or 11965849 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 47863388 is about 6918.3370834327. The cubic root of 47863388 is about 363.0790125166.

The spelling of 47863388 in words is "forty-seven million, eight hundred sixty-three thousand, three hundred eighty-eight".