47980768 has 24 divisors (see below), whose sum is σ = 103050360. Its totient is φ = 21809280.

The previous prime is 47980753. The next prime is 47980787. The reversal of 47980768 is 86708974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67803 + ... + 68506.

It is an arithmetic number, because the mean of its divisors is an integer number (4293765).

Almost surely, 2^47980768 is an apocalyptic number.

It is an amenable number.

47980768 is an abundant number, since it is smaller than the sum of its proper divisors (55069592).

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

47980768 is a wasteful number, since it uses less digits than its factorization.

47980768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136330 (or 136322 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 47980768 is about 6926.8151411742. The cubic root of 47980768 is about 363.3755747725.

The spelling of 47980768 in words is "forty-seven million, nine hundred eighty thousand, seven hundred sixty-eight".