452012620 has 24 divisors (see below), whose sum is σ = 967138704. Its totient is φ = 177393216.

The previous prime is 452012599. The next prime is 452012621. The reversal of 452012620 is 26210254.

It is a junction number, because it is equal to n+sod(n) for n = 452012591 and 452012600.

It is not an unprimeable number, because it can be changed into a prime (452012621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212154 + ... + 214273.

It is an arithmetic number, because the mean of its divisors is an integer number (40297446).

Almost surely, 2^452012620 is an apocalyptic number.

It is an amenable number.

452012620 is an abundant number, since it is smaller than the sum of its proper divisors (515126084).

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

452012620 is a wasteful number, since it uses less digits than its factorization.

452012620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426489 (or 426487 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 452012620 is about 21260.5884208316. The cubic root of 452012620 is about 767.4501702415.

Adding to 452012620 its reverse (26210254), we get a palindrome (478222874).

The spelling of 452012620 in words is "four hundred fifty-two million, twelve thousand, six hundred twenty".