46880489 has 2 divisors, whose sum is σ = 46880490. Its totient is φ = 46880488.

The previous prime is 46880459. The next prime is 46880521. The reversal of 46880489 is 98408864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28174864 + 18705625 = 5308^2 + 4325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46880489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46880459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23440244 + 23440245.

It is an arithmetic number, because the mean of its divisors is an integer number (23440245).

Almost surely, 2^46880489 is an apocalyptic number.

It is an amenable number.

46880489 is a deficient number, since it is larger than the sum of its proper divisors (1).

46880489 is an equidigital number, since it uses as much as digits as its factorization.

46880489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 46880489 is about 6846.9328169626. The cubic root of 46880489 is about 360.5764658194.

The spelling of 46880489 in words is "forty-six million, eight hundred eighty thousand, four hundred eighty-nine".