47683450 has 24 divisors (see below), whose sum is σ = 89093628. Its totient is φ = 18986880.

The previous prime is 47683409. The next prime is 47683459. The reversal of 47683450 is 5438674.

It can be written as a sum of positive squares in 6 ways, for example, as 8708401 + 38975049 = 2951^2 + 6243^2 .

It is a super-2 number, since 2×47683450² = 4547422807805000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47683459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9604 + ... + 13696.

Almost surely, 2^47683450 is an apocalyptic number.

47683450 is a deficient number, since it is larger than the sum of its proper divisors (41410178).

47683450 is a wasteful number, since it uses less digits than its factorization.

47683450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338 (or 4333 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 47683450 is about 6905.3204125515. The cubic root of 47683450 is about 362.6234537898.

The spelling of 47683450 in words is "forty-seven million, six hundred eighty-three thousand, four hundred fifty".