452990749772 has 24 divisors (see below), whose sum is σ = 865673260032. Its totient is φ = 205697091600.

The previous prime is 452990749669. The next prime is 452990749811. The reversal of 452990749772 is 277947099254.

It is a junction number, because it is equal to n+sod(n) for n = 452990749699 and 452990749708.

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, 5150768 + ... + 5237975.

It is an arithmetic number, because the mean of its divisors is an integer number (36069719168).

Almost surely, 2^452990749772 is an apocalyptic number.

It is an amenable number.

452990749772 is a deficient number, since it is larger than the sum of its proper divisors (412682510260).

452990749772 is a wasteful number, since it uses less digits than its factorization.

452990749772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10389749 (or 10389747 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 65.

The spelling of 452990749772 in words is "four hundred fifty-two billion, nine hundred ninety million, seven hundred forty-nine thousand, seven hundred seventy-two".