4452397956 has 60 divisors (see below), whose sum is σ = 12040833420. Its totient is φ = 1432952640.

The previous prime is 4452397949. The next prime is 4452397973. The reversal of 4452397956 is 6597932544.

4452397956 is a `hidden beast` number, since 44 + 523 + 9 + 79 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1884949056 + 2567448900 = 43416^2 + 50670^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 227535 + ... + 246326.

It is an arithmetic number, because the mean of its divisors is an integer number (200680557).

Almost surely, 2^4452397956 is an apocalyptic number.

It is an amenable number.

4452397956 is an abundant number, since it is smaller than the sum of its proper divisors (7588435464).

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

4452397956 is a wasteful number, since it uses less digits than its factorization.

4452397956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473906 (or 473895 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The square root of 4452397956 is about 66726.2913400707. The cubic root of 4452397956 is about 1645.1215507476.

The spelling of 4452397956 in words is "four billion, four hundred fifty-two million, three hundred ninety-seven thousand, nine hundred fifty-six".