975229448 has 36 divisors (see below), whose sum is σ = 1869350535. Its totient is φ = 476971200.

The previous prime is 975229447. The next prime is 975229459. The reversal of 975229448 is 844922579.

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 223263364 + 751966084 = 14942^2 + 27422^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22082.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 975229396 and 975229405.

It is not an unprimeable number, because it can be changed into a prime (975229447) 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, 5387918 + ... + 5388098.

Almost surely, 2^975229448 is an apocalyptic number.

It is an amenable number.

975229448 is a deficient number, since it is larger than the sum of its proper divisors (894121087).

975229448 is an equidigital number, since it uses as much as digits as its factorization.

975229448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 244 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 975229448 is about 31228.6638843227. The cubic root of 975229448 is about 991.6740197777.

Multiplying 975229448 by its sum of digits (50), we get a square (48761472400 = 220820²).

The spelling of 975229448 in words is "nine hundred seventy-five million, two hundred twenty-nine thousand, four hundred forty-eight".