47850280 has 64 divisors (see below), whose sum is σ = 111585600. Its totient is φ = 18455040.

The previous prime is 47850263. The next prime is 47850289. The reversal of 47850280 is 8205874.

It is not an unprimeable number, because it can be changed into a prime (47850289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267231 + ... + 267409.

It is an arithmetic number, because the mean of its divisors is an integer number (1743525).

Almost surely, 2^47850280 is an apocalyptic number.

47850280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47850280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55792800).

47850280 is an abundant number, since it is smaller than the sum of its proper divisors (63735320).

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

47850280 is a wasteful number, since it uses less digits than its factorization.

47850280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 47850280 is about 6917.3896810864. The cubic root of 47850280 is about 363.0458648825.

The spelling of 47850280 in words is "forty-seven million, eight hundred fifty thousand, two hundred eighty".