452290987692 has 18 divisors (see below), whose sum is σ = 1143291107868. Its totient is φ = 150763662552.

The previous prime is 452290987679. The next prime is 452290987693. The reversal of 452290987692 is 296789092254.

452290987692 is a `hidden beast` number, since 452 + 2 + 9 + 0 + 98 + 7 + 6 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (452290987693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6281819238 + ... + 6281819309.

Almost surely, 2^452290987692 is an apocalyptic number.

It is an amenable number.

452290987692 is an abundant number, since it is smaller than the sum of its proper divisors (691000120176).

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

452290987692 is a wasteful number, since it uses less digits than its factorization.

452290987692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12563638557 (or 12563638552 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 452290987692 in words is "four hundred fifty-two billion, two hundred ninety million, nine hundred eighty-seven thousand, six hundred ninety-two".