452986518 has 16 divisors (see below), whose sum is σ = 945363456. Its totient is φ = 144430440.

The previous prime is 452986511. The next prime is 452986519. The reversal of 452986518 is 815689254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452986511) 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, 1641118 + ... + 1641393.

It is an arithmetic number, because the mean of its divisors is an integer number (59085216).

Almost surely, 2^452986518 is an apocalyptic number.

452986518 is an abundant number, since it is smaller than the sum of its proper divisors (492376938).

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

452986518 is a wasteful number, since it uses less digits than its factorization.

452986518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282539.

The product of its digits is 691200, while the sum is 48.

The square root of 452986518 is about 21283.4799316277. The cubic root of 452986518 is about 768.0009528254. Note that the first 3 decimals are identical.

The spelling of 452986518 in words is "four hundred fifty-two million, nine hundred eighty-six thousand, five hundred eighteen".