88248802489 has 3 divisors (see below), whose sum is σ = 88249099557. Its totient is φ = 88248505422.

The previous prime is 88248802463. The next prime is 88248802501. The reversal of 88248802489 is 98420884288.

The square root of 88248802489 is 297067.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 88248802489 - 2¹⁹ = 88248278201 is a prime.

It is a super-2 number, since 2×88248802489² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88248802589) 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 2 ways as a sum of consecutive naturals, for example, 148534 + ... + 445600.

It is an arithmetic number, because the mean of its divisors is an integer number (29416366519).

Almost surely, 2^88248802489 is an apocalyptic number.

88248802489 is the 297067-th square number.

88248802489 is the 148534-th centered octagonal number.

It is an amenable number.

88248802489 is a deficient number, since it is larger than the sum of its proper divisors (297068).

88248802489 is an frugal number, since it uses more digits than its factorization.

88248802489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594134 (or 297067 counting only the distinct ones).

The product of its (nonzero) digits is 18874368, while the sum is 61.

The spelling of 88248802489 in words is "eighty-eight billion, two hundred forty-eight million, eight hundred two thousand, four hundred eighty-nine".