46228709 has 4 divisors (see below), whose sum is σ = 46277004. Its totient is φ = 46180416.

The previous prime is 46228703. The next prime is 46228723. The reversal of 46228709 is 90782264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41964484 + 4264225 = 6478^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 46228709 - 2²⁰ = 45180133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46228703) 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, 22682 + ... + 24635.

It is an arithmetic number, because the mean of its divisors is an integer number (11569251).

Almost surely, 2^46228709 is an apocalyptic number.

It is an amenable number.

46228709 is a deficient number, since it is larger than the sum of its proper divisors (48295).

46228709 is an equidigital number, since it uses as much as digits as its factorization.

46228709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48294.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 46228709 is about 6799.1697287242. The cubic root of 46228709 is about 358.8976283397.

It can be divided in two parts, 4622 and 8709, that added together give a palindrome (13331).

The spelling of 46228709 in words is "forty-six million, two hundred twenty-eight thousand, seven hundred nine".