47880490 has 16 divisors (see below), whose sum is σ = 98497152. Its totient is φ = 16416144.

The previous prime is 47880409. The next prime is 47880491. The reversal of 47880490 is 9408874.

47880490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47880491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341934 + ... + 342073.

It is an arithmetic number, because the mean of its divisors is an integer number (6156072).

Almost surely, 2^47880490 is an apocalyptic number.

47880490 is an abundant number, since it is smaller than the sum of its proper divisors (50616662).

47880490 is a wasteful number, since it uses less digits than its factorization.

47880490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684021.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 47880490 is about 6919.5729637023. The cubic root of 47880490 is about 363.1222511180.

The spelling of 47880490 in words is "forty-seven million, eight hundred eighty thousand, four hundred ninety".