47228626 has 8 divisors (see below), whose sum is σ = 70934220. Its totient is φ = 23583888.

The previous prime is 47228603. The next prime is 47228627. The reversal of 47228626 is 62682274.

It can be written as a sum of positive squares in 2 ways, for example, as 44823025 + 2405601 = 6695^2 + 1551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×47228626² = 4461086227695752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47228627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13221 + ... + 16408.

Almost surely, 2^47228626 is an apocalyptic number.

47228626 is a deficient number, since it is larger than the sum of its proper divisors (23705594).

47228626 is a wasteful number, since it uses less digits than its factorization.

47228626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30428.

The product of its digits is 64512, while the sum is 37.

The square root of 47228626 is about 6872.3086368410. The cubic root of 47228626 is about 361.4668188322.

The spelling of 47228626 in words is "forty-seven million, two hundred twenty-eight thousand, six hundred twenty-six".