47663860 has 48 divisors (see below), whose sum is σ = 102735360. Its totient is φ = 18570240.

The previous prime is 47663839. The next prime is 47663873. The reversal of 47663860 is 6836674.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153105 + ... + 153415.

It is an arithmetic number, because the mean of its divisors is an integer number (2140320).

Almost surely, 2^47663860 is an apocalyptic number.

It is an amenable number.

47663860 is an abundant number, since it is smaller than the sum of its proper divisors (55071500).

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

47663860 is a wasteful number, since it uses less digits than its factorization.

47663860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 47663860 is about 6903.9017953618. The cubic root of 47663860 is about 362.5737875953.

The spelling of 47663860 in words is "forty-seven million, six hundred sixty-three thousand, eight hundred sixty".