48952890009 has 9 divisors (see below), whose sum is σ = 70710688789. Its totient is φ = 32634817500.

The previous prime is 48952889989. The next prime is 48952890011. The reversal of 48952890009 is 90009825984.

The square root of 48952890009 is 221253.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 48952890009 - 2¹⁵ = 48952857241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48952890109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 626884 + ... + 700634.

Almost surely, 2^48952890009 is an apocalyptic number.

48952890009 is the 221253-rd square number.

48952890009 is the 110627-th centered octagonal number.

It is an amenable number.

48952890009 is a deficient number, since it is larger than the sum of its proper divisors (21757798780).

48952890009 is an frugal number, since it uses more digits than its factorization.

48952890009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147508 (or 73754 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

It can be divided in two parts, 48952 and 890009, that added together give a square (938961 = 969²).

The spelling of 48952890009 in words is "forty-eight billion, nine hundred fifty-two million, eight hundred ninety thousand, nine".