47304620 has 48 divisors (see below), whose sum is σ = 110442528. Its totient is φ = 16872960.

The previous prime is 47304617. The next prime is 47304637. The reversal of 47304620 is 2640374.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47304620.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9632 + ... + 13688.

It is an arithmetic number, because the mean of its divisors is an integer number (2300886).

Almost surely, 2^47304620 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 47304620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55221264).

47304620 is an abundant number, since it is smaller than the sum of its proper divisors (63137908).

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

47304620 is a wasteful number, since it uses less digits than its factorization.

47304620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130 (or 4128 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 47304620 is about 6877.8354153033. The cubic root of 47304620 is about 361.6605896558.

Adding to 47304620 its reverse (2640374), we get a palindrome (49944994).

The spelling of 47304620 in words is "forty-seven million, three hundred four thousand, six hundred twenty".