47044628 has 6 divisors (see below), whose sum is σ = 82328106. Its totient is φ = 23522312.

The previous prime is 47044561. The next prime is 47044681. The reversal of 47044628 is 82644074.

It can be written as a sum of positive squares in only one way, i.e., 46485124 + 559504 = 6818^2 + 748^2 .

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, 5880575 + ... + 5880582.

It is an arithmetic number, because the mean of its divisors is an integer number (13721351).

Almost surely, 2^47044628 is an apocalyptic number.

It is an amenable number.

47044628 is a deficient number, since it is larger than the sum of its proper divisors (35283478).

47044628 is a wasteful number, since it uses less digits than its factorization.

47044628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11761161 (or 11761159 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 47044628 is about 6858.9086595464. The cubic root of 47044628 is about 360.9967950647.

The spelling of 47044628 in words is "forty-seven million, forty-four thousand, six hundred twenty-eight".