453387716 has 12 divisors (see below), whose sum is σ = 802344060. Its totient is φ = 224146560.

The previous prime is 453387713. The next prime is 453387721. The reversal of 453387716 is 617783354.

It can be written as a sum of positive squares in 2 ways, for example, as 44943616 + 408444100 = 6704^2 + 20210^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (453387713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636425 + ... + 637136.

It is an arithmetic number, because the mean of its divisors is an integer number (66862005).

Almost surely, 2^453387716 is an apocalyptic number.

It is an amenable number.

453387716 is a deficient number, since it is larger than the sum of its proper divisors (348956344).

453387716 is a wasteful number, since it uses less digits than its factorization.

453387716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273654 (or 1273652 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 453387716 is about 21292.9029491049. The cubic root of 453387716 is about 768.2276185311.

The spelling of 453387716 in words is "four hundred fifty-three million, three hundred eighty-seven thousand, seven hundred sixteen".