97256448 has 132 divisors (see below), whose sum is σ = 287079468. Its totient is φ = 31703040.

The previous prime is 97256447. The next prime is 97256477. The reversal of 97256448 is 84465279.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42614784 + 54641664 = 6528^2 + 7392^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97256447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562090 + ... + 562262.

Almost surely, 2^97256448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97256448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143539734).

97256448 is an abundant number, since it is smaller than the sum of its proper divisors (189823020).

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

97256448 is a wasteful number, since it uses less digits than its factorization.

97256448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 239 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 97256448 is about 9861.8683828167. The cubic root of 97256448 is about 459.8746476335.

The spelling of 97256448 in words is "ninety-seven million, two hundred fifty-six thousand, four hundred forty-eight".