47448628 has 6 divisors (see below), whose sum is σ = 83035106. Its totient is φ = 23724312.

The previous prime is 47448559. The next prime is 47448647. The reversal of 47448628 is 82684474.

It can be written as a sum of positive squares in only one way, i.e., 36505764 + 10942864 = 6042^2 + 3308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5931075 + ... + 5931082.

Almost surely, 2^47448628 is an apocalyptic number.

It is an amenable number.

47448628 is a deficient number, since it is larger than the sum of its proper divisors (35586478).

47448628 is a wasteful number, since it uses less digits than its factorization.

47448628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11862161 (or 11862159 counting only the distinct ones).

The product of its digits is 344064, while the sum is 43.

The square root of 47448628 is about 6888.2964512280. The cubic root of 47448628 is about 362.0272152753.

The spelling of 47448628 in words is "forty-seven million, four hundred forty-eight thousand, six hundred twenty-eight".