47628266 has 32 divisors (see below), whose sum is σ = 85674240. Its totient is φ = 19426176.

The previous prime is 47628263. The next prime is 47628277. The reversal of 47628266 is 66282674.

It is not an unprimeable number, because it can be changed into a prime (47628263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28835 + ... + 30441.

It is an arithmetic number, because the mean of its divisors is an integer number (2677320).

Almost surely, 2^47628266 is an apocalyptic number.

47628266 is a deficient number, since it is larger than the sum of its proper divisors (38045974).

47628266 is a wasteful number, since it uses less digits than its factorization.

47628266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718.

The product of its digits is 193536, while the sum is 41.

The square root of 47628266 is about 6901.3234962578. The cubic root of 47628266 is about 362.4835118937.

The spelling of 47628266 in words is "forty-seven million, six hundred twenty-eight thousand, two hundred sixty-six".