47396304 has 90 divisors (see below), whose sum is σ = 136435650. Its totient is φ = 15358848.

The previous prime is 47396249. The next prime is 47396309. The reversal of 47396304 is 40369374.

47396304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31809600 + 15586704 = 5640^2 + 3948^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47396309) 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 17 ways as a sum of consecutive naturals, for example, 318022 + ... + 318170.

Almost surely, 2^47396304 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 47396304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68217825).

47396304 is an abundant number, since it is smaller than the sum of its proper divisors (89039346).

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

47396304 is a wasteful number, since it uses less digits than its factorization.

47396304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 47396304 is about 6884.4973672738. The cubic root of 47396304 is about 361.8940910937.

The spelling of 47396304 in words is "forty-seven million, three hundred ninety-six thousand, three hundred four".