452647120 has 40 divisors (see below), whose sum is σ = 1086359040. Its totient is φ = 175217280.

The previous prime is 452647103. The next prime is 452647121. The reversal of 452647120 is 21746254.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452647121) 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, 88780 + ... + 93739.

It is an arithmetic number, because the mean of its divisors is an integer number (27158976).

Almost surely, 2^452647120 is an apocalyptic number.

452647120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452647120 is an abundant number, since it is smaller than the sum of its proper divisors (633711920).

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

452647120 is a wasteful number, since it uses less digits than its factorization.

452647120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182563 (or 182557 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 452647120 is about 21275.5051643903. The cubic root of 452647120 is about 767.8090978783.

The spelling of 452647120 in words is "four hundred fifty-two million, six hundred forty-seven thousand, one hundred twenty".