452780618622 has 32 divisors (see below), whose sum is σ = 915729866784. Its totient is φ = 149236032000.

The previous prime is 452780618621. The next prime is 452780618639. The reversal of 452780618622 is 226816087254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452780618621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29743 + ... + 952074.

It is an arithmetic number, because the mean of its divisors is an integer number (28616558337).

Almost surely, 2^452780618622 is an apocalyptic number.

452780618622 is an abundant number, since it is smaller than the sum of its proper divisors (462949248162).

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

452780618622 is a wasteful number, since it uses less digits than its factorization.

452780618622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982684.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 452780618622 in words is "four hundred fifty-two billion, seven hundred eighty million, six hundred eighteen thousand, six hundred twenty-two".