27292890248 has 36 divisors (see below), whose sum is σ = 55425785535. Its totient is φ = 12593914944.

The previous prime is 27292890241. The next prime is 27292890253. The reversal of 27292890248 is 84209829272.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 22122992644 + 5169897604 = 148738^2 + 71902^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=116818.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27292890248.

It is not an unprimeable number, because it can be changed into a prime (27292890241) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6072290 + ... + 6076782.

Almost surely, 2^27292890248 is an apocalyptic number.

It is an amenable number.

27292890248 is an abundant number, since it is smaller than the sum of its proper divisors (28132895287).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27292890248 is an frugal number, since it uses more digits than its factorization.

27292890248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9018 (or 4508 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 27292890248 in words is "twenty-seven billion, two hundred ninety-two million, eight hundred ninety thousand, two hundred forty-eight".