453752540 has 12 divisors (see below), whose sum is σ = 952880376. Its totient is φ = 181501008.

The previous prime is 453752489. The next prime is 453752543. The reversal of 453752540 is 45257354.

It is a self number, because there is not a number n which added to its sum of digits gives 453752540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453752543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11343794 + ... + 11343833.

It is an arithmetic number, because the mean of its divisors is an integer number (79406698).

Almost surely, 2^453752540 is an apocalyptic number.

It is an amenable number.

453752540 is an abundant number, since it is smaller than the sum of its proper divisors (499127836).

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

453752540 is a wasteful number, since it uses less digits than its factorization.

453752540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22687636 (or 22687634 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 453752540 is about 21301.4680245283. The cubic root of 453752540 is about 768.4336178872.

The spelling of 453752540 in words is "four hundred fifty-three million, seven hundred fifty-two thousand, five hundred forty".