452977930478 has 16 divisors (see below), whose sum is σ = 701296479360. Its totient is φ = 219327028536.

The previous prime is 452977930477. The next prime is 452977930499. The reversal of 452977930478 is 874039779254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452977930477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28639826 + ... + 28655637.

It is an arithmetic number, because the mean of its divisors is an integer number (43831029960).

Almost surely, 2^452977930478 is an apocalyptic number.

452977930478 is a deficient number, since it is larger than the sum of its proper divisors (248318548882).

452977930478 is a wasteful number, since it uses less digits than its factorization.

452977930478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57295591.

The product of its (nonzero) digits is 106686720, while the sum is 65.

The spelling of 452977930478 in words is "four hundred fifty-two billion, nine hundred seventy-seven million, nine hundred thirty thousand, four hundred seventy-eight".