453693136 has 20 divisors (see below), whose sum is σ = 946648612. Its totient is φ = 209396736.

The previous prime is 453693133. The next prime is 453693137. The reversal of 453693136 is 631396354.

It can be written as a sum of positive squares in 2 ways, for example, as 67963536 + 385729600 = 8244^2 + 19640^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453693133) 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, 1090401 + ... + 1090816.

Almost surely, 2^453693136 is an apocalyptic number.

It is an amenable number.

453693136 is an abundant number, since it is smaller than the sum of its proper divisors (492955476).

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

453693136 is a wasteful number, since it uses less digits than its factorization.

453693136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181238 (or 2181232 counting only the distinct ones).

The product of its digits is 174960, while the sum is 40.

The square root of 453693136 is about 21300.0736148963. The cubic root of 453693136 is about 768.4000827046.

It can be divided in two parts, 45369 and 3136, that multiplied together give a square (142277184 = 11928²).

The spelling of 453693136 in words is "four hundred fifty-three million, six hundred ninety-three thousand, one hundred thirty-six".