452551420 has 24 divisors (see below), whose sum is σ = 950796000. Its totient is φ = 180937152.

The previous prime is 452551397. The next prime is 452551453. The reversal of 452551420 is 24155254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57906 + ... + 65254.

It is an arithmetic number, because the mean of its divisors is an integer number (39616500).

Almost surely, 2^452551420 is an apocalyptic number.

It is an amenable number.

452551420 is an abundant number, since it is smaller than the sum of its proper divisors (498244580).

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

452551420 is a wasteful number, since it uses less digits than its factorization.

452551420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10437 (or 10435 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 452551420 is about 21273.2559802208. The cubic root of 452551420 is about 767.7549832369.

It can be divided in two parts, 4525 and 51420, that added together give a triangular number (55945 = T₃₃₄).

The spelling of 452551420 in words is "four hundred fifty-two million, five hundred fifty-one thousand, four hundred twenty".