452906791840 has 48 divisors (see below), whose sum is σ = 1092758107392. Its totient is φ = 177308187904.

The previous prime is 452906791823. The next prime is 452906791921. The reversal of 452906791840 is 48197609254.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30105964 + ... + 30121003.

It is an arithmetic number, because the mean of its divisors is an integer number (22765793904).

Almost surely, 2^452906791840 is an apocalyptic number.

452906791840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452906791840 is an abundant number, since it is smaller than the sum of its proper divisors (639851315552).

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

452906791840 is a wasteful number, since it uses less digits than its factorization.

452906791840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60227029 (or 60227021 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 452906791840 in words is "four hundred fifty-two billion, nine hundred six million, seven hundred ninety-one thousand, eight hundred forty".