47453208 has 64 divisors (see below), whose sum is σ = 130291200. Its totient is φ = 14282880.

The previous prime is 47453207. The next prime is 47453213. The reversal of 47453208 is 80235474.

It is a super-3 number, since 3×47453208³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47453207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45153 + ... + 46191.

It is an arithmetic number, because the mean of its divisors is an integer number (2035800).

Almost surely, 2^47453208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47453208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65145600).

47453208 is an abundant number, since it is smaller than the sum of its proper divisors (82837992).

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

47453208 is a wasteful number, since it uses less digits than its factorization.

47453208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 47453208 is about 6888.6288911510. The cubic root of 47453208 is about 362.0388631801.

The spelling of 47453208 in words is "forty-seven million, four hundred fifty-three thousand, two hundred eight".