47728303 has 12 divisors (see below), whose sum is σ = 55637472. Its totient is φ = 40824000.

The previous prime is 47728283. The next prime is 47728319. The reversal of 47728303 is 30382774.

It is not a de Polignac number, because 47728303 - 2¹³ = 47720111 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47728103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36151 + ... + 37447.

It is an arithmetic number, because the mean of its divisors is an integer number (4636456).

Almost surely, 2^47728303 is an apocalyptic number.

47728303 is a deficient number, since it is larger than the sum of its proper divisors (7909169).

47728303 is a wasteful number, since it uses less digits than its factorization.

47728303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062 (or 2055 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 47728303 is about 6908.5673623408. The cubic root of 47728303 is about 362.7371176339.

It can be divided in two parts, 477 and 28303, that multiplied together give a palindrome (13500531).

The spelling of 47728303 in words is "forty-seven million, seven hundred twenty-eight thousand, three hundred three".