453999852 has 36 divisors (see below), whose sum is σ = 1197509040. Its totient is φ = 144753312.

The previous prime is 453999827. The next prime is 453999877. The reversal of 453999852 is 258999354.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (453999827) and next prime (453999877).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×453999852² = 412231731232043808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273327 + ... + 274982.

It is an arithmetic number, because the mean of its divisors is an integer number (33264140).

Almost surely, 2^453999852 is an apocalyptic number.

It is an amenable number.

453999852 is an abundant number, since it is smaller than the sum of its proper divisors (743509188).

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

453999852 is a wasteful number, since it uses less digits than its factorization.

453999852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548342 (or 548337 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 453999852 is about 21307.2722796702. The cubic root of 453999852 is about 768.5732008256.

The spelling of 453999852 in words is "four hundred fifty-three million, nine hundred ninety-nine thousand, eight hundred fifty-two".