452646620 has 24 divisors (see below), whose sum is σ = 960361584. Its totient is φ = 179191296.

The previous prime is 452646619. The next prime is 452646629. The reversal of 452646620 is 26646254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452646629) 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 7 ways as a sum of consecutive naturals, for example, 114722 + ... + 118601.

It is an arithmetic number, because the mean of its divisors is an integer number (40015066).

Almost surely, 2^452646620 is an apocalyptic number.

It is an amenable number.

452646620 is an abundant number, since it is smaller than the sum of its proper divisors (507714964).

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

452646620 is a wasteful number, since it uses less digits than its factorization.

452646620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233429 (or 233427 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 452646620 is about 21275.4934137848. The cubic root of 452646620 is about 767.8088151675.

The spelling of 452646620 in words is "four hundred fifty-two million, six hundred forty-six thousand, six hundred twenty".