47603428 has 12 divisors (see below), whose sum is σ = 83507760. Its totient is φ = 23744072.

The previous prime is 47603411. The next prime is 47603431. The reversal of 47603428 is 82430674.

It is a junction number, because it is equal to n+sod(n) for n = 47603393 and 47603402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12526 + ... + 15877.

It is an arithmetic number, because the mean of its divisors is an integer number (6958980).

Almost surely, 2^47603428 is an apocalyptic number.

It is an amenable number.

47603428 is a deficient number, since it is larger than the sum of its proper divisors (35904332).

47603428 is a wasteful number, since it uses less digits than its factorization.

47603428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28826 (or 28824 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 47603428 is about 6899.5237516803. The cubic root of 47603428 is about 362.4204895770.

The spelling of 47603428 in words is "forty-seven million, six hundred three thousand, four hundred twenty-eight".