452048978 has 16 divisors (see below), whose sum is σ = 698644440. Its totient is φ = 219263616.

The previous prime is 452048953. The next prime is 452048983. The reversal of 452048978 is 879840254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 279993289 + 172055689 = 16733^2 + 13117^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14525 + ... + 33392.

Almost surely, 2^452048978 is an apocalyptic number.

452048978 is a deficient number, since it is larger than the sum of its proper divisors (246595462).

452048978 is a wasteful number, since it uses less digits than its factorization.

452048978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48061.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 452048978 is about 21261.4434599347. The cubic root of 452048978 is about 767.4707465145.

The spelling of 452048978 in words is "four hundred fifty-two million, forty-eight thousand, nine hundred seventy-eight".