49626589 has 2 divisors, whose sum is σ = 49626590. Its totient is φ = 49626588.

The previous prime is 49626559. The next prime is 49626631. The reversal of 49626589 is 98562694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26988025 + 22638564 = 5195^2 + 4758^2 .

It is a cyclic number.

It is not a de Polignac number, because 49626589 - 2¹¹ = 49624541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49626529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24813294 + 24813295.

It is an arithmetic number, because the mean of its divisors is an integer number (24813295).

Almost surely, 2^49626589 is an apocalyptic number.

It is an amenable number.

49626589 is a deficient number, since it is larger than the sum of its proper divisors (1).

49626589 is an equidigital number, since it uses as much as digits as its factorization.

49626589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 49.

The square root of 49626589 is about 7044.6141838996. The cubic root of 49626589 is about 367.4837520390.

The spelling of 49626589 in words is "forty-nine million, six hundred twenty-six thousand, five hundred eighty-nine".